滑动座 meaning in English

sliding seat

Saddles , pole clamps stick clamps and accessories for live working
带电作业用滑动座架硬梯及附件
Audiovisual systems - slide trays for projectors - circular slide tray
视听系统.放映机滑动座.圆形滑动座
Saddles , pole clamps stick clamps and accessories for live working
带电作业用滑动座板电杆夹吸持夹及附件
Saddles , pole clamps stick clamps and accessories for live working iec 61236 : 1993 , modified ; german version en 61236 : 1995
带电作业用滑动座架,电杆夹及附件