日本工业标准_JIS C3662-6-2003 Polyvinyl chloride insulated cables of rated voltages up to and including 450750V-Part 6:Lift cables and cables for flexible connections_
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有备案/许可证编号:苏ICP备17064731号-1