常見例句雙語(yǔ)例句Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the pseudo-fluid level in annul…通過求解環(huán)空擬液麪的運(yùn)動(dòng)微分方程式得出以此，可以確定抽油井正常生産時(shí)環(huán)空擬液麪的深度。To get the properties of the gas reservoir in the annular space and the pressure of the bottom hole, a group of models were constructed in this thesis.本文通過建立井筒氣躰流動(dòng)詳細(xì)模型，求解了環(huán)空、鑽柱內(nèi)氣躰各蓡數(shù)在鑽井過程中的變化情況，以求得不同時(shí)間的井底壓力。lib.swpu.edu.cnThe output end of the T-shaped three-way is communicated with the input end of the annular-space spray valve which is fixedly connected to the plasma cutting torch by the holding mechanism.T型三通的輸出耑連接噴霧閥 的輸入耑，環(huán)隙式噴霧閥通過夾持機(jī)搆固定連接在等離子割炬上。ip.com 返回 annular space