vacuum pumping

un.抽真空

网络释义

un.1.抽真空

1.抽真空 vacuum-impregnated 真空浸渍的 vacuum-pumping 抽真空 vacuum-tight 真空密闭的 ...

1.However, in the conventional vacuum pumping tests, fine particles did not lost and there was clogging without arching structure layer.而常规真空抽水方法中不存在细颗粒流失，没有形成拱架结构，造成了淤堵。

2.The invention is characterized in that the lower jet pipeline is also connected with a vacuum-pumping device.其特征在于所述下喷流管路上同时连接有抽真空装置。

3.and the vacuum pumping device is installed on an outlet of the gas outlet passage.抽真空装置安装于出气道的出口处。

4.DE la villette vacuum pump suction such repeated cycle will air in the container to forming a vacuum pumping.吸粪车真空泵这样反复循环，将容器中的空气抽去形成真空。

5.New Technology of Prestressed Tube Vacuum Pumping for Main Bridge Box Beam of Xiangyin Xiangjiang River Bridge湘阴湘江大桥主桥箱梁预应力管道真空压浆新工艺

6.Application of the Vacuum Pumping Mud Technology in the Construction of Big Bridge Box Beam真空吸浆技术在大桥箱梁施工中的应用

7.Optimized Vacuum Pumping Requires Understanding of Choices干式真空泵的优化选择

8.Improvement in Vacuum Pumping and Maintaining of Field Emission Display Device场发射显示器件中真空获得和维持工艺的改进

9.Review of the Controlling Interface for Vacuum Pumping Systems真空控制系统的发展现状

10.water is then filled via the vacuum pumping tip into the sealed cavity to hydrolyze and exhaust the positioning grains;从抽空管向密封腔内注水，将定位颗粒水解后随水倒出；