系统论、信息论、控制论是机电一体化技术的理论基础，是机电一体化技术的方法论。

信息处理技术是指在机电一体化产品工作过程中，与工作过程各种参数和状态以及自动控制有关的信息输入、识别、变换、运算、存储、输出和决策分析等技术。

在液压技术中,压力与流量的乘积即为___。

机电一体化技术是以（）部分为主体，强调各种技术的协同和集成的综合性技术。

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。

起重机产品技术资料中设计文件，应包括电气和液压（气动）系统原理图；

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。