在办公机器上安装影音软件，但不在上班时间使用不算违规。

在变幅油缸、平台油缸和伸缩油缸底部均安装了（），在梯架变幅，平台调平和伸缩运动停止时，将自动闭锁油缸回油油路。

从事安装、使用、日常检查、维护保养的作业人员必须持证上岗。每台塔机安装至少配备安装拆卸工（）名。

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。

机器在安装飞轮后，原动机的功率可以比未安装飞轮时（）。

在一个100台机器的网络里，一台新做好的机器想访问另一台机器，要在新机器上设置？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。