吊杆箍 derrick hoop ; derrick band
锚杆箍 anchor stock hoop
座杆箍 seat post clamp
有杆锚杆孔上下的杆箍 nuts of an anchor
钻杆接箍 drill rod connecting hoop ; [油气] drill pipe coupling ; drill rod coupling
吊杆端箍 withe ; wythe ; derrick hoop ; boom iron
电杆箍 band pole
抽油杆接箍 [油气] sucker-rod coupling ; sucker rod joint ; rod collar
钻杆护箍 stabiliser ; [油气] protector of drill pipe
铁路固定设备。通讯和信号装置架空线路用器材。木电线杆钭撑用卡箍。
Fixed railway installations. Equipment for overhead electric telecommunication and signalling lines. Bracing collars for wooden posts.
计算表明：防振杆与环箍的结构和尺寸对蒸汽发生器管束的固有振动频率有显著影响。
It is certified that the structure and size of the anti-vibration bar and loop hoop have notable effect on the natural vibration.
在每个伺服控制器活塞杆上安装扰流板保险卡箍。
SPOILER is installed on the piston rod of each servo-control.
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