jumbolter

基本解释

• 杆柱钻机, 锚杆钻机(钻孔和安装用)

同根派生

英汉例句

• After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.
  经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。
• Keywords Pin timbering Jumbolter Current development status;
  锚杆支护;锚杆钻机;发展现状;
• Keywords jumbolter;circumgyrate;impinge;coal mine;application;
  锚杆钻机;旋转;冲击;煤矿;应用;
• Keywords planetmotor;hydraulic jumbolter;constant voltage;load-sensitiveity;
  掘进机星轮马达;液压锚杆钻机;恒压;负载敏感;
• hydraulic jumbolter
  液压锚杆钻机