真空泵油 meaning in Chinese

fomblin pfpe vacuum pumoils
pumping fluid
vacuum pump oil

Products made are enhanced , and to promote industrial safety . we supply lubricants for various industries . products include high temperature lubricating oils , vacuum
本公司提供不同工业界之生产和保养各方面之特殊润滑剂、高温润滑油、真空泵油、防燃
Changes of the longitudinal and transversal wave velocities in different directions and the rock velocity anisotropy as a function of confining pressure have been studied under laboratory ultrasonic frequency for shale and sandstone with marked foliation , which had been saturated by the fluids with different viscosity kerosene and vacuum pump oil and salinity distilled water , 50000
利用不同黏度煤油和真空泵油不同矿化度蒸馏水50mg l和150mg l的nacl溶液的流体对页岩和具有明显层理的砂岩进行饱和，在实验室超声频率下研究样品不同方向纵横波速度以及各向异性参数