短語詞組短語crankshaft thrust half ring 曲軸止推片Thrust skirt ring 擋油裙環(huán)thrust block ring 推力承環(huán)THRUST half ring 止推片thrust carrier ring 推力軸承撐板thrust floating ring 止推浮環(huán)radial -thrust floating ring hybrid bearing 徑向clutch thrust ring 離合器分離承推環(huán) 返回 thrust ring