pressure medium meaning in Chinese

压力介质
液压介质

The submitted instrument should be in a clean condition . for gas pressure calibration , the pressure medium will be nitrogen
除特别要求外，本所将以氮作为气体压力校正的压力媒介。
Pressure detection in the sc400 utilises the proven ceramic - and thin - film measuring cells , and allows it to be used for a multitude of liquid and gaseous pressure media
C400的压力检测装置采用了久经考验的陶瓷和薄膜测量元件，这就使得它能够应用到很多液态和气态压力介质中。
The main research works carried out in this paper are as follows : many literatures in the fields of transgenic technology , transgenic equipment and micro flow control technology are consulted and analyzed . according to the requirements of accuracy , repeating capability , agreeability , compatibility with environment and biology substance , a kind of electrical control microinjection system with gas nitrogen as injection pressure medium was chosen as desired
目前，关于这两方面的研究较少，因此本文围绕着转基因微注射系统中的超微量注射控制技术和立体显示技术进行了以下几方面的研究工作：根据转基因超微量注射操作作业的特殊要求，设计出气压电控式超微量注射控制器。