常見例句雙語(yǔ)例句This article introduces the preparation method, the laboratory evaluation and field test of MD-3 fluid loss control agent for oil well cement.介紹了MD-3 油井水泥降濾失劑的制備方法、室內(nèi)評(píng)價(jià)及現(xiàn)場(chǎng)試騐情況。 返回 fluid-loss test