6-6-12避雷针及引下线安装

避雷针安装:底座制作,组装,焊接,吊装,找正,固定,补漆。

避雷下引线敷设:平直,下料,测位,打眼,埋卡子,焊接,固定,刷漆。




This file is decompiled from a .CHM file
by an UNREGISTERED version of Easy CHM.
You can download Easy CHM at : http://www.eTextWizard.com