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1)  vacuum pressure difference
真空压差法
1.
The authors introduce the principle of vacuum pressure difference method and its application in testing the cylinder defects of brake chief-pump and analyze the three different seal leakage curves resulted from different defects in the course of manufacturing brake chief-pump s cylinder.
介绍了真空压差法的测试原理及在汽车制动总泵缸体缺陷检测中的应用;分析了由于制动总泵缸体在制造过程中产生的不同缺陷所形成的3种不同密封泄漏曲线,根据曲线的形状和泄漏值的大小可以很清楚地判断出缺陷的类型、大小及在缺体上所处的位置;讨论了为保证测试数据的准确性应用真空压差法时应注意的几个关键问题。
2)  VDV Vacuum Differential Valve
真空差压阀
3)  vacuum preloading method
真空预压法
1.
Application of vacuum preloading method treating soft soil foundation in road engineering;
真空预压法在道路工程软基处理中的应用
2.
The Field Experiment and Theory Study of Vacuum Preloading Method on Soft Soil Foundation;
真空预压法加固软土地基的现场试验与理论研究
3.
Looking back over the development actuality for Chinese vacuum preloading method in recent years,the paper discusses the suspending-pump standard for the vacuum preloading.
回顾了近年来我国真空预压法的发展现状,论述了真空预压的停泵标准,介绍了新型排水材料的发展和真空预压联合技术的发展,并对真空预压法进行了展望,为进一步研究真空预压处理软基技术提供了参考。
4)  Inside-out testing method
充压真空法
5)  vacuum preloading
真空预压法
1.
Constructing control of ground treatment of soft solid by vacuum preloading;
真空预压法加固软基的控制要点探讨
2.
Construction technique of strengthening soft foundation by vacuum preloading method and its amelioration;
真空预压法加固软基施工工艺及其改进
3.
According to the practical soft foundation treatment project of Hexi Development Zone in Nanjing,reinforcement mechanisms of surcharge preloading and vacuum preloading are analyzed.
结合南京市河西开发区中软土地基处理的实际工程,分析了堆载预压法和真空预压法的加固机制,比较了二者在施工工艺和加固效果上的异同,为合理的选择不同的软基处理方式提供了科学的依据。
6)  vacuum-normal pressure method
真空-常压法
补充资料:真空压炼机
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性质:又称真空捏合机。用于除去聚合物中易挥发物和混拌防老剂等的一种加工机械设备。聚合物在减压加热下捏拌。聚合物装入后,被机中两轴的叶瓣抓住,多闪地在凸起的波状底板上进行碎裂、揉捏、研磨。机的外套可通蒸汽加热,并于混拌时保持所需的真空度。

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