four-point bearing 中文意思是什麼
four-point bearing
解釋
四點方位-
Imitate the saw you press sword four attend to, point out martial bearing of river ' s mountain
彷彿看見了你按劍四顧、指點江山的英武氣概! -
Rolling bearings ; angular contact radial ball bearing, single row ; four - point contact bearing
滾動軸承.單列向心止推球軸承.四點接觸滾動軸承 -
Rolling bearings - angular contact radial ball bearing, single row - four - point contact bearing ; geometric and characteristic
滾動軸承.單列徑向止推滾珠軸承.四點接觸軸承.第4 bb
分享友人