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- Volumetric efficiency of a new claw type dry vacuum pump was introduced. 介绍了一种新型的特殊爪型干式真空泵的容积利用系数。
- Settlement method is to use dry vacuum cleaner to come every week processing weak point is fleece-faced carpet. 解决的方法是每周用干燥真空吸尘器来处理短绒面地毯。
- In this paper, the pumping principle, definition，performance of dry vacuum pump and its applications are described. Then briefly introduce the method to pump the particulate material with dry pump. 本文介绍了干式真空泵的抽气原理、定义和特点及其应用，最后简述了干式泵抽除颗粒物质的措施和方法。
- Three-phase current unit for wet and dry vacuuming in industrial locations. 采用三相电源的吸尘吸水机，应用于工业场合。
- Principle Characteristics of Dry Vacuum Pump and its Applications 干式真空泵的原理、特征及其应用
- Design of fuzzy control instrument for dry vacuum container 真空干燥仓模糊控制设计
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- The old well was bricked up when it ran dry. 旧井干枯以后被人用砖堵上了。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- Ida was choking with the dry air. 空气干燥，艾达感到喘不过气来。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The wet clothes will soon dry in the sun. 湿衣服在太阳下很快就会干的。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- I had kept my matches dry and soon struck a light. 我没让我的火柴受潮，我一擦就擦着了。
