Dril

基本解釋

TLM Releasing Overshot catchs the fish from inside,if necessare itcan release the fishand drawoutthetool safely.It can be used to fish all kinds of tubings,casingsand dril pipes.
TLM可退式撈矛，是從管子內(nèi)徑抓住落魚(yú)進(jìn)行打撈。遇卡嚴(yán)重時(shí)還可以釋放落魚(yú)，安全退出工具?？捎脕?lái)打撈各種油管、套管、鉆桿。
HMAS Gascoyne and HMAS Diamantina is visiting Jakarta for three days prior to the Australian multilateral maritime dril at the northern Australian waters.
兩艘澳大利亞皇家海軍艦艇將在印尼進(jìn)行為期3天的訪(fǎng)問(wèn)，之后他們將參加在澳大利亞北部水域舉行的多國(guó)海軍演習(xí)。
Communication between surface and bottom hole is the k ey technology for automatic control of well trajectory, which is one of the main focuses in dril ling engineering at home and abroad.
井眼軌跡自動(dòng)控制技術(shù)是當(dāng)前國(guó)內(nèi)外鉆井技術(shù)領(lǐng)域的研究熱點(diǎn),其技術(shù)關(guān)鍵是地面與井下的信息通信問(wèn)題。鉆井液脈沖作為這種信息通信的一種有效方式,越來(lái)越受到人們的重視和青睞。
straight shank short fluted twist dril
直柄短麻花鉆
THE FOAM DTH HAMMER AND ITS PROSPECT APPLYING TO WATER-WELL DRIL LING
泡沫潛孔錘在水文水井鉆探中的應(yīng)用前景