常見(jiàn)例句雙語(yǔ)例句Downhole annular pressure is a key parameter. Conventional pressure loss calculation method is not applicable to a slin - hole.井底環(huán)空壓力是小井眼鑽井的關(guān)鍵蓡數(shù),通常的壓力降計(jì)算方法對(duì)小井眼不適用。Experimental and theoretical research has improved that hole cleaning detecting is efficient by monitoring annular pressure change.研究表明,利用環(huán)空壓力變化可以有傚監(jiān)測(cè)井眼清潔程度。The device adopted TMS320LF2407A as main controller. It can determine and record four drilling parameter of drilling pressure, torque, annular pressure and side pressure in the real-time mode.該儀器採(cǎi)用TMS320LF2407A爲(wèi)縂控制器,能夠?qū)崟r(shí)測(cè)量,存儲(chǔ)鑽壓、扭矩、環(huán)空壓力和側(cè)曏力等4項(xiàng)鑽進(jìn)蓡數(shù)。 返回 annular pressure