电梯的使用与维修【正版图书，放心下单】 - Tapa blanda

elevator use and maintenance(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 155 Publisher: Machinery Industry Press. Pub. Date :2005-01. This book introduces the construction of the elevator performance; elevator maintenance and safe use of knowledge. including the various components of the elevator inspection. maintenance and repair. and electrical wiring works. the general failure and exclusion; also a brief introduction to the principles of AC variable speed elevators. maintenance and repair knowledge. For lift drivers. maintenance. Nº de ref. del artículo: J87826

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