系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

小腿假肢适用于截肢平面在膝关节间隙下（）至踝关节上。

翻译：With Average or With Particular Average（WA or WPA）（）

简述布尔算符（OR）的作用。

简述经络学与美容中医学中的关系。

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。

简述下肢假肢的基本要求？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。