英语词汇“mud off, shaft wall protection by drilling mud”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	mud off, shaft wall protection by drilling mud
释义	mud off, shaft wall protection by drilling mud 泥浆护壁；采用钻井法时，利用井内泥浆的静压力压强平衡地压与水压，并使泥浆渗入围岩形成泥皮，以维护井帮的方法。
随便看	punching hole technology punching in punching it punching machine punching-machine punching machine auto-feeder Punching Machine for Vietnam Hoaphat punching manipulation punching mark punching matrix punching method punching motion of fist Punching mould punching nippers Punching of Inner Chain Plates Punching of Stainless Steel Screen-Plates punching oil punching out punching overcapacity punching over-capacity punching pad Punching part punching parts for composite stamping punching parts for composite stampingpunchings punching perforation rate