wire installation curve 导线安装曲线

three-wire installation 三线装置

three-phase four wire installation 三相四线装置

Wire Installation Design Engineer 线束安装设计工程师 ; 线缆安装设计工程师

Senior Wire Installation Design Engineer 高级线束安装工程师

installation wire 安装用电线 ; 民用安装电源线

conduit-installation wire 管道安装线

Installation of fixed wire-speed devices 加装定线速装置

wire rope installation 钢丝绳安装