基本解釋鉆架同根派生 drillrig相關(guān)詞英漢例句Keywords deep-hole drillrig;deep-hole step blasting;filling passes; 深孔鉆車;深孔分段爆破;充填井;Keywords drillrig;wear parts;ferro spectrum analysis;replacement interval;grey prediction; 鉆機;易磨損件;鐵譜分析;更換時間間隔;灰色預(yù)測;drillrig更多例句