电梯术语 软性电缆与绝缘电线 flexible cable and insulated wire 软性电缆与绝缘电线(flexible cable and insulated w... 2021-03-29 0 0 162
电梯术语 电气装置安装 installation of electric apparatus 电气装置安装(installation of electric apparatu... 2021-03-29 0 0 168
电梯术语 无脚手架施工法 without scaffolding method 无脚手架施工法(without scaffolding method) 亦称“W... 2021-03-29 0 0 223
电梯术语 导轨支架固定方法 fixed method for rail bracket 导轨支架固定方法(fixed method for rail bracket) ... 2021-03-29 0 0 178