Isbn: 9787512349759 - 电工安装速查手册 9787512349759 孙余凯 中国电力出版社 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 625 Language: Chinese Publisher: China Electric Power Press Electrical Installation Quick Reference is based on the actual needs of the majority of electrical installation and written content mainly includes three parts: the first is the electrician basic knowledge necessary to install. including the electrician to install a security requirements. safety precautions safety signs. and use of safety equipment checks. examine the electrical and temperature .…