世界上第一台通用电子数字计算机ENIAC使用什么作为电子器件？（）

机电一体化产品是指采用机电一体化技术，在（）基础上创造出来的新机电产品。

机电一体化系统是以微电子技术为主体、以机械部分为核心，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。

在数字电子计算机中采用二进制形式表示数据。

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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。