可以在（）阶段采用Make-or-buy决策分析。

办公自动化系统是典型的文档处理系统，办公自动化处理的信息是（）

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

机床电气控制系统是由许多电气元件按照一定要求联接而成，实现对机床的电气自动控制。为了便于对控制系统进行设计、分析研究、安装调试、使用和维护，需要将电气元件及其相互联接，用国家规定的文字、符号和图形表示出来。这种图就是电气控制系统图。电气控制系统图包括电气原理图、电气元件接线图、电气元件布置图三种图。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。