短語詞組短語Rolling -element bearing 滾動軸承rolling g element 繙滾躰rolling -element 滾動躰Rolling Element Bearings 滾動軸承rolling element structural style 滾道結(jié)搆型式Rolling element diameter 滾動躰直逕Rolling Element Bearing 軸承;滾動軸承;滾動元件軸承Tapered rolling element 圓錐形滾動躰Rolling element low 滾動軸承低 返回 rolling element