常見(jiàn)例句

• Keywords deep-hole drillrig;deep-hole step blasting;filling passes;
  深孔鑽車;深孔分段爆破;充填井;
• Keywords drillrig;wear parts;ferro spectrum analysis;replacement interval;grey prediction;
  鑽機(jī);易磨損件;鉄譜分析;更換時(shí)間間隔;灰色預(yù)測(cè);
返回 drillrig