single-row radial ball bearing的意思|示意

单列星型滚珠轴承 ...心球轴承 doule-row radial ball bearing 双列向心球轴承 single-row radial ball bearing 单列向心滚珠轴承 ; 单列星型滚珠轴承 ..

单列向心球轴承 ...双环汽车 ... single-row radial ball bearing 单列向心球轴承 single-roll hammer crusher 单辊击打式破碎机 single-roller mill 单辊轧粉机 ...

单列向心滚珠轴承 ... single-row disc-harrow 单列圆盘耙 single-row radial ball bearing 单列向心滚珠轴承 single-row radial engine 单排星形发动机 ...