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- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- A suction pump used to create a partial vacuum. 用于使局部真空的抽吸泵。
- Operating by means of suctionor by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的。
- An apparatus for drawing out noxious air or waste material by means of a partial vacuum. 排气装置通过部分真空的方式排出有害气体或废物的装置
- Cupping is the method of applying a cup in which a partial vacuum is created over an acupoint for therapeutic purpose. 拔罐法是指使罐紧吸于穴位上进行治疗的方法。
- A reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. 由供应管道内的负压力(真空或部分真空)产生的系统内正常流体的倒流。
- Tube through the entrance of the c**ity unit volume increase in the formation of partial vacuum, atmospheric pressure to flow into the c**ity. 通过入口管时单元空腔容积增加,形成局部真空,大气把流体压入空腔。
- These geese flying regularly transform leaders, as led by the wild way in front, to help it on both sides of the formation of partial vacuum goose. 这些雁飞行时定期变换领导者,因为为首的雁在前面开路,能帮助它两边的雁形成局部的真空。
- Because of inertia, though, the air column continues to move up, leaving a partial vacuum in and above the glottis that acts to slam the folds more strongly together. 不过因为惰性的关系,空气柱还持续往上移动,使得声门及其上方形成半真空状态,这让声带闭得更紧。
- In the first stage of a pumping cycle the cylinder is filled with steam from the boiler. Then cold water is sprayed into the cylinder causing the steam to condense and creating a partial vacuum inside the cylinder. 在一个抽水循环的第一阶段,圆筒内将装满来自锅炉的蒸汽,然后冷水将喷入圆筒中,以便蒸汽冷凝之后在圆筒内形成部分真空。
- a suction pump used to create a partial vacuum 用于使局部真空的抽吸泵
- Partial vacuum electron beam welder 低真空电子束焊机
- Sealed under low pressure or a partial vacuum 抽空密封的在低压或部分真空状态下密封起来的
- The research project was only a partial success. 那个研究课题只取得部分成功。
- 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。
- Operating by means of suction or by maintaining a partial vacuum 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- 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。
- She is partial to her youngest boy. 她偏爱她的小儿子。
- The film was only a partial success. 这部电影仅仅是部分成功。