土壤侵蚀主要类型有水力侵蚀、重力侵蚀、风力侵蚀、（）和混合侵蚀等。

将土壤侵蚀类型划分为水力侵蚀、风力侵蚀、重力侵蚀、冻融侵蚀、混合侵蚀（泥石流）和人为侵蚀等是依据（）。

土壤侵蚀主要类型有水力侵蚀、（）、风力侵蚀、冻融侵蚀和混合侵蚀等。

简述风力侵蚀的概念。

什么是风力侵蚀？

风力侵蚀的概念。

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。

（）应当落实农田水利工程运行维护经费，保障运行维护工作正常进行。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。