general vacuum pump oil  常用真空泵油

oil vacuum pump  油真空泵

VACUUM PUMP OIL  真空泵油

vacuum pump oil capacity  真空泵润滑油容量

anti-insects treatment with impregnation under the vacuum condition  负压浸注防蛀

anti-nucleon spectra in the vacuum  真空反核子能谱

boundary to supply the oil and gas  供烃边界

construction method of prestressing oil the whole section using contemporaneous step  全断面同步张拉施工法

Content of the oil  原油含量

degeneracy of the vacuum  真空之简并

endures the oil  禁油

EOR enhance the oil recovery  提高采收率

exploration of the oil gas  油气勘探

Exploring Technology Oil the Digital Recognition  数字识别技术探究

fill the pump  灌泵

flood prevention in the oil field  油田防汛

gravel injection down-stream of the pump  泵后加砂砾石充填

hided in the oil pipe line  内置

homogeneity of the pump light distribution  抽运光分布均匀性