拉线
bracing wire; stay wire
拉线机
wire draw bench
拉线螺栓
guy bolt
拉线锚
guy anchor
拉线锚栓
guy anchor bolt
拉线匣
pull box
精确快动作开关
precision snap-action switch
镜象开关
mirror image switch
矩阵开关
matrix switch
距离转换开关
range selection
开闭开关
on-off switch
开关
on-off; stopcock; switch
disjunctor; S; SW; switch
switch
switch
开关板
switch board
开关变量
switching variable
开关表
switch list; switching table
开关齿轮
switch gear
开关传感器
switch sensor
开关磁心
switch core
开关存储器
switch memory; switch storage
开关代数
switching algebra