查询词典 pump

For their own design, production, installation of various types of air source heat pump water heating projects and enterprises in the industry have a number of leading technological achievements.

公司为自主设计、生产、安装各种类型空气源热泵热水工程的企业，在行业中拥有多项领先的技术成果。

Recently,"the water table has dropped down so much that my pump was sucking air."

近来，"水位下降的很快以致于我的水泵根本抽不到水了"。

The metal hydride heat pump /air conditioning system is a new technique of energy conservation and environmental protection.

叙述了节能环保新技术——金属氢化物热泵空调装置的原理、性能特点和国内外研究发展状况。

In this paper,the system principle of the air cooled screw heat pump total heat recovery unit was introduced.

本文对热泵全热回收空调机组系统原理进行了介绍，并通过对风冷热回收机组试验结果的分析，为该类型机组的设计及应用提供参考。

Air leaking into the pump from any source is likely to cause erratic running.

空气从任何来源漏入泵都可能引起运行的不稳定。

They started to pump in air freshener.

他们开始放空气清新剂了

But the trap is attached to an air pump operated by hand.

但这种捕鼠器添加了一种手动气泵。

If the air gets too rank, he can peddle his bike to pump fresh air from above.

如果空气过于职，他可以兜售自行车从上面新鲜空气。

Taking the autobus of city as the researchable object,for the characteristic of run and power,the basic design parameter of the hydraulic system was studied.Based on much aspect of factor,for example,the cost and benefit,the power and security,hydraulic switching system of inertia as being used the pump/motor and the container of air sac type as the representative characteristic was designed.And the e...

以城市公交汽车为研究对象，根据其运行特点及动力特性拟定液压系统的基础设计参数，在综合分析了成本与效益，动力性与安全性等多方面因素的前提下，设计了以气囊式蓄能器及泵/马达一体部件应用为典型特征的惯性能量液压转换系统，实验证明该系统具有结构紧凑、反应迅速、节油效果显著的特点。

Water ring vacuum pump in the waste water and air into the tank together.

水环式真空泵中废弃的水和空气一起被排到水箱里。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。