套管式 meaning in English

double-pipe
extension-type
telescoping

Tube and ball type steering column
球轴承套管式转向管柱
Yh045 cannula model made of steel pipe
套管式铜管制
Bushing type current transformer
套管式电流互感器
Optimization study on single spiral duct condenser ' s structure parameter
单螺旋槽套管式冷凝器结构参数优化研究
Lawn and garden ride - on riding tractors - one - point tubular sleeve hitch
草坪和园艺乘座式拖拉机单点套管式悬挂装置

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