clamp sleeve meaning in English

套管夹
压紧套管
压紧套筒

Plain washers for bolts with heavy clamping sleeves
带重型夹紧套的螺栓用平垫圈
The parts and units of jigs and fixtures . tangential clamping sleeve
机床夹具零件及部件.切向夹紧套
Thermoplastic - clamping sleeves for telecommunication cables ; dimensions
通信电缆用热塑性塑料紧固套.第1部分:尺寸
Thermoplastic - clamping sleeves for telecommunication cables ; allocation to the cables
通信电缆用热塑性塑料紧固套.第2部分:电缆的配置