“不——不！”苔丝急忙说，一边举手挡在他的手和她的嘴巴之问。
'no - no!' she said quickly, putting her fingers between his hand and her lips.
组合轴承单元：是一个应用于汽车上，在销售前预组装、无需调整游隙以及内圈没有大挡边的轴承单元。
UNIT bearing: an automotive bearing used that is sold as an assembled set and is non-adjustable; characterized by a cone with no large rib.
它们通过保持架的轴向滑动区或加工过的轴承圈挡边轴向的引导。
They are axially guided by the axial sliding areas of the cage or by the lips of machined bearing rings.
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