基本解釋[機(jī)械工程]回轉(zhuǎn)鉆回旋鉆[土木建筑工程]磨鉆英漢例句雙語(yǔ)例句The invention also comprises an abrasion drill, a bone chisel, a spatula and a drag hook.磨鉆、骨鑿、刮勺和拉鉤;ip.comThe main abrasion factors of drill holes for filling are analyzed and AHP quantitative method is adopted for Jinchuan Company's case.分析了充填鉆孔的主要磨損因素,引入層次定量化分析方法,對(duì)金川公司充填鉆孔磨損因素進(jìn)行了定量化分析。www.jsks.net.cnFlow fields at oil well bottoms, besides to serving the purpose of clearing rock chips and cooling drilling bits, also help to protect the drill bit's surface against excessive abrasion.井底流場(chǎng)具有清巖和冷卻切削齒的作用,同時(shí)又要保證射流不對(duì)鉆頭表面造成過(guò)多的磨損。abrasion drill更多例句詞組短語(yǔ)短語(yǔ)abrasion n drill 回旋鉆Drill abrasion 磨鉆abrasion drill更多詞組專業(yè)釋義機(jī)械工程回轉(zhuǎn)鉆回旋鉆土木建筑工程磨鉆