基本解釋開挖同根派生 excation相關(guān)詞英漢例句The serious hydrocele of the excation might conduce the working face or livelong minesubmerged, So need use many ways to detect the hydrocele of the excavation. 采空區(qū)積水嚴重時,會導致工作面以至整個礦井的淹沒,因此,必須正確運用多種方法探測采空區(qū)積水,解除水患。Hard work is not something that you can do when you "get around to it".To be benefical,it must bu regular,excat and rewarding. 艱難的工作不是隨意應付就可以的,要做出成效,就必須持之以恒、不折不扣,并有回報。excation更多例句