大多数数控系统都具有的插补功能有（）。

逐点比较插补法是用直线逼近圆弧曲线

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。

常用的曲线轮廓的插补方法有（）、数字积分法和数据采样法等。

数字积分法不是在数控系统中常用的插补方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

一般而言，数据采样的插补周期T必须（      ）插补运算时间。