1)fulcrum bearing,支承[座]2)cradle,支承座3)bearing of bridge,梁支承座4)mounting cup,球支承座5)low slewing frame,上、下支承座6)spring mounting,弹簧支承座7)center support base,中心支承座8)pendulum support bracket,摆锤支承座9)fixed mounting base,固定支承座10)pedal support housing,踏板支承座
用法例句
Slewing frames consist of top slewing frame slewing bearing and low slewing frame.