（）, 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.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

汽车转向盘单边转向不足的现象是汽车左右转向时，一边转向半径大，一边转向半径小。

采用动力转向系的汽车，当转向加力装置失效时，汽车也就无法转向了。

汽车转向时，转向角（）。

采用动力转向系的汽车，当转向加力装置失效时，汽车也就无法转向了。

汽车转向半径越小，汽车在转向时，所需的的场地面积就越小，汽车的（）也越好。

汽车转向时，只有内转向轮转角（）外转向轮转角，汽车才能顺利转向。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。