用来抽除密闭容器的气体的基本设备之一。
Is one of basic equipments used for sucking air from sealed vessels to attain vacuum condition.
用来抽除密闭容器的气体的基本设备之一。
In addition to pumping the gases in confined containers, one of the basic equipment.
用来抽除密闭容器的气体的基本设备之一。
Airtight containers in addition to pumping gas one of the basic equipment.
总之，由于水环泵中气体压缩是等温的，故可以抽除易燃、易爆的气体。
In short, because of water ring pump gas compression is isothermal, and it can be pumped in addition to flammable and explosive gases.
总之，由于水环式真空泵中气体压缩是等温的，故可以抽除易燃、易爆的气体。
In short, the water ring vacuum pump in the gas compression is isothermal, and it can be pumped in addition to flammable and explosive gases.
该产品利用真空方式抽除孔隙中的空气并将密封液注入到材料的微小空隙中固化后将其密封。
The product is applied with a vacuum impregnation process that removes air from the pores and then fills the pores with this liquid sealant.
适用于抽除空气及其它无可凝性及无腐蚀性的气体，广泛应用于需要大抽速和高真空的各种真这系统中。
In addition to pumping air and no condensate and other non-corrosive gases, widely used in pumping speed and the need for high vacuum of truth in this system.
它主要用来抽除空气和其它无腐蚀，不溶于水，含有少量固体颗粒的气体，以便在密闭容器中形成真空。
It is mainly used for extraction of air and other non-corrosive, does not dissolve in water, containing a small amount of solid particles of the gas in order to form a vacuum sealed container.
抽除承重墙体形成一大空间后，必将导致原结构体系中传力途径的改变，因此需对原有结构进行改造加固。
But the force conducting way of the prior structure system will change after the main wall is removed, so the prior structure has to be rebuilt and reinforced.
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。
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。
In this paper, the pumping principle, definition, performance of dry vacuum pump and its applications are described.
要把这类浅层气开采出来，除必须实施保护浅气层的钻井措施外，关键在于采用一套负压抽汲采气技术。
The key to produce this shallow gas is to use a set of negative suction technique besides that a series of measures for protecting the shallow gas-bearing formation must be adapted while drilling.
自动抽词标引除编制题内关键词索引外，至今没有突破性进展，主要是检准率太低。
Except for keyword - in - context index, there is no breakthrough made in automatic derived indexing today due to low precision ratio of retrieval.
酵母抽提物除做调味料外还广泛用于保健食品。
Besides the use as flavor additive, yeast extract is also wildly used in healthy food.
剩余对于除顶部向后地在底部的一个隐蔽着的排水频道中收集，而且被抽到顶端增加和再循环。
Surplus collects in a covered drainage channel at the bottom, and is pumped back to the top for topping up and recycling.
剩余对于除顶部向后地在底部的一个隐蔽着的排水频道中收集，而且被抽到顶端增加和再循环。
Surplus collects in a covered drainage channel at the bottom, and is pumped back to the top for topping up and recycling.
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