Most mechanical devices require oil as a lubricant.

绝大多数机械装置都需要用油作为润滑剂。

柯林斯例句

We must supplement human perception by mechanical devices.

我们都必须利用机械设备来弥补人类感官的不足.

辞典例句

He did endless studies of drapery, plants, landscape, figures and mechanical devices.

他不断地研究油画衣纹 、 植物 、 风景 、 图案和机械装置.

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Large - scale mechanical devices bearing temperature survey.

大型机械设备的轴承温度测量.

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Valve and filter mechanical devices are sterilized.

阀门和过滤结构装置经过杀菌的.

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Widespread use in food, chemical industry, electric power, profession mechanical devices and so on metallurgy.

广泛使用在食品, 化工, 电力, 炼金等行业机械设备.

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Fixtures are generally mechanical devices used to assist ma - chinking, assembly, inspection, welding, and other manufacturing operations.

工装夹具主要是机械制造如机加工, 装配, 检验, 焊接等的一种辅助机械部件.

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In fact, most mechanical devices waste a great deal of energy in overcoming friction.

事实上, 大多数的机械装置都把大量的能消耗在克服摩擦上面.

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