基本解釋回轉(zhuǎn)式鑿巖機(jī),[機(jī)] 旋轉(zhuǎn)鉆機(jī)英漢例句雙語(yǔ)例句The rock stratum drilled by a rotary drill is random distributed and complicated, so it is difficult to define the drilling process.牙輪鉆機(jī)鉆鑿的巖層是隨機(jī)分布、錯(cuò)綜復(fù)雜的,因而鉆進(jìn)過(guò)程難以定義。This paper demonstrates developing history of the technique, introduces some new types of percussion-rotary drill and operating technology, and analyzes developing trend.簡(jiǎn)要闡述了沖擊旋轉(zhuǎn)鉆進(jìn)技術(shù)的發(fā)展歷程,著重介紹了一些沖擊器新品種及其相關(guān)的鉆進(jìn)新工藝,分析了該項(xiàng)技術(shù)的發(fā)展趨勢(shì)。In rock drilling process with percussion-rotary drill rotating drilling tool bears two toques: dynamic torque which drives drilling tool into rock mass, and resistance torque of rock mass.前言: 在沖擊—回轉(zhuǎn)式鑿巖機(jī)向巖石鉆進(jìn)過(guò)程中, 旋轉(zhuǎn)中的鉆具承受著兩種力矩的作用:一是驅(qū)動(dòng)其旋轉(zhuǎn)的動(dòng)力矩;二是被鉆巖石阻止其旋轉(zhuǎn)的阻力矩。權(quán)威例句The number of oil and gas rotary drill operates in the metropolitan region is 14 times the national average.FORBES: Thunder In Oklahoma City: Creative Class or Oil and Gas?rotary drill更多例句詞組短語(yǔ)短語(yǔ)rotary hand drill [機(jī)]手搖鉆;受搖鉆rotary tube drill 轉(zhuǎn)管式鉆孔機(jī)rotary diamond drill 旋轉(zhuǎn)式金剛石鉆機(jī)rotary pile drill 旋挖鉆機(jī)rotary rock drill 旋轉(zhuǎn)式鉆巖機(jī);旋轉(zhuǎn)式鑿巖機(jī);旋轉(zhuǎn)鉆巖機(jī);扭轉(zhuǎn)式鉆巖機(jī)rotary drill更多詞組專業(yè)釋義機(jī)械工程旋挖回轉(zhuǎn)式鉆機(jī)旋轉(zhuǎn)鉆機(jī)旋轉(zhuǎn)鉆孔機(jī)地球科學(xué)旋轉(zhuǎn)鉆機(jī)轉(zhuǎn)盤(pán)鉆機(jī)經(jīng)濟(jì)學(xué)回轉(zhuǎn)式鑿巖機(jī)