zhang yun yong (151 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2003-09-01 Pages: 193 Language: Chinese Publisher: Shanghai Education Publishing House . the new standard synchronous composition: 4 Year ( 1st semester ) . the original title for the essay moderation clever . wonderful column outline . excellent essays demonstration to help students easily get essay. the rapid increase in writing score . Contents: one I love my family [ Tips and Requirements ] [ exercises guide ] [ essay example ] I love my family ( a ) I love my family .Four Satisfaction guaranteed,or money back.

Soft cover. Condición: New. Language:Chinese.Author:ZHANG YONG WANG NING ZHU BIAN YUN NAN SHENG WEN SHI YAN JIU GUAN BIAN.Binding:SoftCover.Publisher:Yunnan Fine Arts Publishing House Publishing Group companies in Yunnan.

Soft cover. Condición: New. Language:Chinese.Author:(YING)TUO MA SI WU ER SI DUN ZHANG YUN TAO WANG ZHI YONG YI.Binding:Soft cover.Publisher:Wuhan University Press Pub. Date :2010-12-01.

paperback. Condición: New. Language:Chinese.Paperback. Publisher: Science Press. This book introduces modern public relations.

paperback. Condición: New. Language:Chinese.Paperback. Publisher: People s Medical Publishing House. This book introduces the rules of graduate interns. diagnosis.

paperback. Condición: New. Paperback. Pub Date: 2008. Pages: 100 Language: Chinese Publisher: China Forestry Publishing duck disease diagnosis and prevention key technology Q & A in the form of questions and answers duck disease classification and diagnosis. identification of various diseases prevention methods of scientific medicine. as well as common duck proper use of drugs. easy. practical; behind each question and answer. additional Special Note concise. focused. available The reader is referred to. So majority of.

paperback. Condición: New. Language:Chinese.Paperback. Publisher: China University of Mining Press. This book describes the rheological properties of grease.

paperback. Condición: New. Language:Chinese.Paperback. Publisher: Zhejiang Science and Technology Press. book from the reality of pollution-free vegetable production for farmers in the actual production may be encountered problems. pest identification and management decisions to seize the two.

paperback. Condición: New. Language:Chinese.Shark Park Children's University: Mechanical Story.

paperback. Condición: New. Language:Chinese.Shark Park Children's University: the Newton Trek.

paperback. Condición: New. Language:Chinese.Shark Park Children's University: Chemical Circus.

paperback. Condición: New. Language:Chinese.Pages Number: 293 Publisher: Shanghai Finance University Press Pub . Date :2010-04. systematic and thoughtful introduction to the book trade in goods import and export of the basic approach.

Soft cover. Condición: New. Language:Chinese.Author:WANG YUN BING ZHANG ZHI YONG.Binding:Soft cover.Publisher:Chemical Industry Press Pub. Date :2008-09 -01.

paperback. Condición: Good. 34 with one hundred paintings of Tang.

paperback. Condición: New. Paperback. Pub Date: 2004 Pages: 240 Language: Chinese in Publisher: Zhejiang University Press higher vocational planning materials: mechanical engineering materials. according to the Ministry of Education strengthen Personnel Training and other documents of the Personnel Training requirements for the practical application of talent in professional engineering and technical machinery. written summarize Technical Mechanical Professional Training Mode of education reform on the basis of the exp.

paperback. Condición: New. Language:Chinese.Paperback. Publisher: Shanxi Ancient Books Publishing House Pub. Date :2010-09-03. This book is China s basic family Anthology Volume famous books. one designed to provide a user-friendly for the average reader of readers. This book includes the original structure. translation and notes. comments. detailed. easy to understand. let the reader feel the profound traditional Chinese culture and feel of ancient literary sources. This book is the 4 series Copy Song notes the master.

paperback. Condición: New. Paperback. Pub Date: June 2010 Pages: 351 Language: Chinese in Publisher: Tsinghua University Press book through standard graphics and popular graphics architectural model diagram. Architectural Drawing. construction general description of the general layout. floor plans. facade chart. profile. architectural detail. as well as three-dimensional furniture. indoor 3D effect diagram. residential three-dimensional effect diagram drawing. to explain to readers the ideas and methods of drawing arch.

paperback. Condición: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :1984-06 Pages: 392 Publisher: Shaanxi People's Publishing House in the shop to buy books full of hundred dollars or more the mail hanging fee waived. The back of the book jacket pen writing. books ports watermark.Four Satisfaction guaranteed,or money back.

paperback. Condición: Good. Pub Date :1978-08 Publisher: Shanghai People's Fine Arts Publishing 7.5 - 90 product (bookshelf).

paperback. Condición: New. Pub Date: 2014-07-01 Pages: 154 Language: Chinese Publisher: China Agricultural Science and Technology Press fitness crowd read: readers.

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2012 08 Pages: 296 Language: Chinese Publisher: Tsinghua University Press National Engineering Master's Degree in Education Steering Committee recommended materials: high-voltage direct current transmission Principles and Applications describes the basic principles and engineering applications of HVDC content of 11 chapters. involving the basic concepts and principles of DC transmission. converter circuit works. converter station and the main equipment. the DC transmission lines. harmonic filter. control and protection of the DC system. DC system power loss and Reliability Assessment of UHV DC transmission and DC transmission technology. National Engineering Graduate Education Steering Committee recommended textbook: high voltage direct current transmission principle and application primarily for postgraduates of electrical engineering. engineering graduate. and electrical engineering and automation undergraduate teaching and research use. and can be for DC transmission engineering design and operation of reference. Contents: Chapter 1 Introduction 1.1 DC transmission early development history 1.1.1 1.1.2 HVDC technology development 1.1.3 HVDC power transmission technology review basic concepts 1.1.4 abroad HVDC project representative case 1.1 advantages and disadvantages of 1.3 .5 HVDC back-to-back bipolar line the way in the development of China's 1.2 HVDC basic wiring 1.2.1 unipolar line way 1.2.2 1.2.3 1.2.4 multiterminal way 1.3 DC transmission commutation .1 the advantages of DC transmission transmission of less than 1.3.3 DC power transmission applications Exercises 1 Chapter 2 1.3.2 DC converter circuit works 2.1 thyristor commutating phased commutation 2.1.1 thyristor characteristics 2.1.2 works 2.2.2 2.2.1 2.1.3 multi-bridge inverter circuit 2.2 rectifier works Ideally consider triggering delay angle 2.2.3. taking into account the trigger delay angle and commutation inductance 2.2.4 change The flow device power factor 2.3 inverter works 2.3.1 2.3.4 commutation failure trigger delay angle with DC voltage relationship 2.3.2 inverter running 2.3.3 commutation failure concept influencing factors 2.3. commutation failure prevention measures 2.4 HVDC run way its steady-state characteristics 2.4.1 DC transmission project RATINGS 2.4.2 HVDC run 2.4.3-steady-state conditions calculated 2.4.4 Inverters power characteristics 2.4.5 reactive power inverter features exercises 2 Chapter 3 converter station and its main equipment 3.1 Overview 3.1.1 of the main equipment and its functions 3.1.2 converter station layout 3.2 thyristor converter station 3.2.1 performance of the inverter of requirements 3.2.2 thyristor valve structure thyristor trigger 3.2.3 3.3 3.3.1 converter transformer converter transformer characteristics 3.3.2 the converter transformer choose 3.3.3 converter transformer election type scheme 3.4 square wave reactor 3.4.1 level of the structure and function of wave reactor 3.4.2 smoothing reactance is the choice of 3.5 reactive power compensation device 3.5.1 static reactive power compensation device 3.5.2 dynamic reactive power compensation device . Chapter 8 DC transmission system losses harmonic filter Chapter 6 of Chapter 4. Chapter 5. HVDC line HVDC system HVDC system control Chapter 7 protection of HVDC Chapter 9 HVDC Reliability Assessment Chapter 10 UHVDC Transmission Chapter 11 modern HVDC technology Appendix specialized vocabulary table ReferencesFour Satisfaction guaranteed,or money back.

paperback. Condición: New. Paperback. Pub Date: 2015-09-01 Pages: 45 Language: Chinese Publisher: Beijing Publishing Group Beijing University Press Shark Park Children's University from the series of scientific enlightenment knowledge starting from the selection of the content of everyday life. it in the form of children's favorite picture book to tell the story of scientific knowledge. interesting stories. cute pictures and simple text. into which scientific knowledge easy to understand and fun to play. allowing the c.

paperback. Condición: New. Paperback. Pub Date: 2015-12-01 Pages: 45 Language: Chinese Publisher: Beijing Publishing Group Beijing University Press Shark Park Children's University series of science books is a use of new media. for 3 to 12 years old Children Readers outstanding original picture book of popular science books. Shark Park Children's University: Dinosaur World Adventure system relying on Chinese Academy of Sciences. scientists strong scientific research personnel. jointly developed by the Chinese Academy o.

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2015-7-1 Publisher: Beijing University Press Shark Park Children's University series of science books is a use of new media. for outstanding original popular science books Illustrated children aged 3 to 12 readers. Shark Park Children's University: My color planet. Department of relying on Chinese Academy of Sciences. scientists have strong scientific research personnel. jointly developed by the Chinese Academy of Sciences experts in various disciplines a.

paperback. Condición: New. Pages Number: 586 Publisher: People's Health Pub. Date :2008-04-01 version 1. Contents: first clinical practice how to understand the importance of practice Chapter I Chapter II clinical internship training purpose and meaning of Chapter III of the method the requirements of Chapter IV Chapter V intern internship common psychological characteristics Chapter interns several issues should be resolved under Chapter VII of interns doing things second clinical teaching management skills Chapter I .

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number : 268 Publisher: Posts Telecom Press Pub. Date :2010-05. This book is a combination of the current business model and technology evolution and comprehensive system to explore such hot issues of the monograph. from the industrial revolution period of eco-development trend of related industries to the change in analysis of successful enterprises. telecom operators from the response of the eco-system thinking to change the future of transformation. change the key technologies involved and so forFour Satisfaction guaranteed,or money back.

paperback. Condición: Good. Language:Chinese.Paperback. Publisher: Beijing hope electronic.

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2004-04 Pages: 455 Publisher: Yunnan Fine Arts Publishing House sheets: 14.75Four Satisfaction guaranteed,or money back.

paperback. Condición: Good. West how to use the Western economic crisis.

paperback. Condición: New. Paperback.Pub Date:2021-12-01 Pages:116 Language:ChinesePublisher:China University of Mining and Technology Press Factor Monitoring and Intervention Work Plan. a data set of monitoring results from the survey of common diseases (such as myopia. hypertension. obesity and malnutrition. etc.) among nearly 60.000 students in 13 districts and cities across the province. The main content of this book includes five parts: introduction. general situation. monitoring of health status and influencing f.