推力球轴承只能承受轴向载荷，不能承受径向载荷

向心推力轴承既能承受径向载荷，又能承受轴向载荷

向心推力轴承既能承受径向载荷，又能承受轴向载荷。

只能承受径向载荷，而不能承受轴向载荷的滚动轴承是（）。

根据滚动轴承承受载荷的不同，可分为向心轴承，其主要承受径向载荷；推力轴承，其主要承受轴向载荷；向心推力轴承，其主要承受轴向荷。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当齿轮的模数越大，齿轮承受载荷的能力越小。

机械齿轮变速器与液力自动变速器相比，机械齿轮变速器的传动效率（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。