Traditional systems have used oil diffusion pumps.

常规的系统使用油扩散泵.

辞典例句

And the academic view was unequivocal: the most talented artists used oil.

而学院派的看法也是不可动摇的: 画油画的艺术家才是最有才华的.

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Used oil yellow trap allures more quantity of adults and no costs.

废机油黄板无需成本,诱集效果较好.

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People used oil lamps and we had to carry water from the well.

人们用油灯,我们必须从井里面取水.

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The kind of lubricant used - oil or grease - is determined by fleet experience, maintenance intervals and operating conditions.

使用的润滑剂是油还是脂,是由消耗情况, 维护频率以及运行条件所决定的.

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The design of pneumatic and hydraulic united controlled instrument used oil - tube installing equipment was introduced.

介绍了油管压装设备气液联合控制夹具的设计.

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Soya bean oil is the people is the most commonly used oil in daily life.

豆油是人们日常生活中最常用的食用油.

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