基本解釋[能源科學(xué)技術(shù)]大直徑孔英漢例句雙語(yǔ)例句This paper introduces the key point of design of club-footed pile in large diameter hole in soft earth base.文章介紹了選煤廠建筑在軟弱土地基條件下大直徑挖孔擴(kuò)底的設(shè)計(jì)要點(diǎn)。High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.高氣壓環(huán)形潛孔鉆機(jī)是地下礦山高階段大直徑深孔采礦的關(guān)鍵設(shè)備。What we have done in this paper is of great significance in designing the heavy rock drill to drill deep and large diameter hole.為大孔徑深孔鑿巖的重型液壓鑿巖機(jī)的研究與研發(fā)打下理論和實(shí)踐基礎(chǔ)。large diameter hole更多例句詞組短語(yǔ)短語(yǔ)large -diameter hole-excavating pile 大直徑挖孔樁large diameter deep hole 大直徑深孔large diameter pile hole 大直徑鉆孔灌注樁large diameter directional hole 大口徑定向鉆探large diameter inner hole 大直徑內(nèi)孔large diameter hole更多詞組專業(yè)釋義能源科學(xué)技術(shù)大直徑孔