在给水系统图上，卫生器具的画法是（）。

在给水系统中，一个卫生器具当量的值为（）。

生活给水系统中，卫生器具给水配件处的静水压力不得大于（）MPa。

室内工程包括室内给水系统、室内排水系统、室内热水供应系统、卫生器具安装、室外采暖系统。

给水系统的卫生器具的给水当量值是指（  ）。

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.

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。