增强或削弱辐射传热的原则是改变（）和（）。

什么叫强化传热？强化传热的有效途径是什么．可采取哪些具体措施？

强化传热时，增强传热过程中哪一侧的传热系数最有效？（）

总书记强调，领导干部特别是高级干部要增强“四个定力”是什么？

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。

当地暴雨法及移植暴雨法推求PMP的不同点是什么？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。