Isbn: 9787508336121 - how to fill out with the use of electrical work votes operation(chinese edition) (1 resultados)

paperback. Condición: New. The paperback. Pub Date: 2006 Pages: 267 Publisher: China Electric Power Press how to fill out with the use of electrical the ticket operations votes Describe electrical operation of two votes system in the two votes that electrical work tickets. the operation of the implementation of the provisions of the votes. the work steps and processes in order to put an end to all unapproved and accidents. the main contents include the switching operation of the electrical equipment fill; switching ope.…