基本解釋[經(jīng)濟學(xué)]旋轉(zhuǎn)式鉆巖機[冶金工程技術(shù)]旋轉(zhuǎn)式鑿巖機[機械工程]旋轉(zhuǎn)鉆巖機英漢例句雙語例句For small rotary rock drill bits and rotary prospecting bits to cut soft, medium-hard rock.用于中小規(guī)格沖擊鉆及旋轉(zhuǎn)勘探鉆具，鑿進軟巖層、中硬巖層。www.tungsten-carbides.comIn 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)式鑿巖機向巖石鉆進過程中， 旋轉(zhuǎn)中的鉆具承受著兩種力矩的作用：一是驅(qū)動其旋轉(zhuǎn)的動力矩；二是被鉆巖石阻止其旋轉(zhuǎn)的阻力矩。rotary rock-drill更多例句詞組短語短語internal -rotary pneumatic rock-drill 內(nèi)回轉(zhuǎn)氣動鑿巖機rotary rock-drill更多詞組專業(yè)釋義經(jīng)濟學(xué)旋轉(zhuǎn)式鉆巖機冶金工程技術(shù)旋轉(zhuǎn)式鑿巖機機械工程旋轉(zhuǎn)鉆巖機