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Publicado por Oil industry Pub. Date :2008-01-01 version 1, 2000
ISBN 10: 7502162712ISBN 13: 9787502162719
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2008 Pages: 286 Language: Chinese in Publisher: Petroleum Industry Press book in order to adapt to the petroleum universities oil and gas storage and transportation engineering teaching written. The book is divided into five chapters. Introduces the typical structure. working principle of centrifugal pump characteristic curve. conditions regulating the drive way and pump. reciprocating pump. vortex pump. gear pumps. screw pumps. vane pumps and water ring pumps and other t.
ISBN 10: 7521605403ISBN 13: 9787521605402
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2019-09-01 Publisher: China Legal Publishing House book in plain language. in-depth analysis of typical cases of fraud. the elderly are summarized apply to older anti-cheat Raiders defenders. According to common types of fraud involving the elderly. the authors divided into different chapters are introduced. the interpretation of the typical characteristics of various types of fraud prevention and the path to the reader. Read the book. the elderly .
Publicado por China Tourism Press, 2021
ISBN 10: 750326828XISBN 13: 9787503268281
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback.Pub Date:2021-10-01 Pages:301 Language:Chinese Publisher:China Tourism Publishing House Haina Collection (Volume 4) adhering to the theme of Haina is all rivers. tolerance is great. focusing on displaying the teaching of our college The papers published by employees in the fields of education and teaching reform research. cultural tourism industry integration development research. etc. as well as teaching and scientific research achievements that have won outstanding awards at or a.
Publicado por China Standard Press, 2021
ISBN 10: 7506698757ISBN 13: 9787506698757
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2021-11-01 Pages: 307 Language: Chinese Publisher: China Standard Press This book takes both beginners and professional staff into consideration. and is both popular and professional. For this reason. the overall content includes not only basic general knowledge. but also standard sample development and application practice in various professional fields. The book introduces in detail the origin. development. classification. function. status. management. characteristics. .
ISBN 10: 7553208582ISBN 13: 9787553208589
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
Hardcover. Condición: New. HardCover.Pub Date:2020-05-01 Pages:320 Language:Chinese Publisher:Guizhou Science and Technology Press This book is a survey of butterfly species in Guizhou Kuankuoshui*** Nature Reserve. A total of 5 families. 101 genera and 180 butterflies are described Species (including 14 new record species in Guizhou).?The basic knowledge of butterfly recognition and research is introduced. and the main morphological recognition characteristics of various butterflies are described based on actual speci.