常見例句Even on a short hole, this is really hard to do. 盡管是在最短的距離,那么這種動作也是非常具有高難度的。As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method. 后溝金礦采用平底結(jié)構(gòu)淺孔留礦法先采礦房,后用中深孔崩落法回采礦柱,經(jīng)兩年多的生產(chǎn)實(shí)踐,取得較好的技術(shù)經(jīng)濟(jì)指標(biāo)。shrinkage stoping with short hole 淺孔留礦法Your work falls short of my expectations. 你的工作未達(dá)到我的期望。Our escape was little short of miraculous. 我們能逃脫簡直是個奇跡。The CAD System for Hard Alloy Variable- position Short Hole Drill 硬質(zhì)合金可轉(zhuǎn)位淺孔鉆CAD系統(tǒng) 返回 Short-hole