弹簧: spring; mechanical spring杆: shaft; rod; bar衬: line; place sth. underneath弹簧杆: spring bar; spring beam; spring lever; spring rails; spring rod; springbeam拨杆衬套: bushing舵杆衬套: rudder stock liner; stock sleeve阀杆衬套: valve lever bushing; valve stem bush阀摇杆衬套: valve rocker arm bushing控制杆衬套: control lever sleeve连杆衬套: connecting rod bushing; connecting rod sleeve; connectingrodbushing; pitman shaft bushing起闹杆衬套: alarm bolt yoke ring手杆衬套: handle bar bushing; handlebarbushing推杆衬套: pushrod bushing小拉杆衬套: pull bushing摇杆衬套: rocker arm bushing中心杆衬套: centre bushing主缸杆衬套: master cylinder lever bushing弹簧杆接头: spring bar connection减速弹簧杆: retarding spring stem升降弹簧杆: lifting rod spring有槽弹簧杆: grooved spring bar中心弹簧杆: centring spring rod回动阀杆衬套: reversing valve rod bush继电器杆衬套: relay lever bushing绞车蜗杆衬套: winch worm shaft bushing
