qiao zhang jun tian zhao (3 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 :2013-10-01 Pages: 316 Language: Chinese Publisher: China Electric Power Press series of books to learn skills to train job : electrician Quick Start is a new requirement for the transformation of rural surplus labor to prepare . using popular language . it would be difficult to understand conceptualized as a relatively simple knowledge . trying to make boring learning becomes relatively easy process . so that the reader can easily grasp skills. Learning Skills Employment .Four Satisfaction guaranteed,or money back.

paperback. Condición: New. Language:Chinese.Pub Date: 2015-02-01 Pages: 250 Publisher: Chemical Industry Press construction electrician Q uses a question-and-answer form. collate and analyze the construction electrician necessary knowledge and skills. including: construction electrician basic knowledge. low pressure overhead lines. cable lines. indoor distribution lines. electrical equipment installation. electrical lighting equipment and electric fans. ground engineering and electrical safety aspects of a total of sev.

paperback. Condición: New. Pub Date: 2015-02-01 Pages: 373 Language: Chinese Publisher: Chemical Industry Press maintenance electrician Q uses a question-and-answer form. collate and analyze the knowledge and skills necessary maintenance electrician. including: Electrician Useful Information Use electrician basic skills. common use and maintenance of low-voltage electrical appliances. and repair the AC motor. three-phase asynchronous motor control circuit of maintenance. use and maintenance of DC motors. transformers a.