- 相关词组
- lubricant for drilling fluid钻井液润滑剂
- rotary drilling旋转钻探;
- laser hole drilling system激光钻孔系统
- drilling machine条播机;钻机;
- big rig双拖斗卡车;
- universal boring and drilling machine万能镗钻两用机床
- abrasion drilling冲蚀钻井;
- portable rig轻便钻机;
- laser drilling激光打孔
- turret moored drilling ship中心系泊定位钻井船
- boring rig钻车，钻探架，钻探设备;
- normal-circulation rotary drilling正循环旋转钻进
- light drilling boom轻型钻臂
- layout for drilling钻孔划线
- rig upv.装配，草草做成;拼凑;七拼八凑;
- numerically controlled drilling machine数字控制钻床
- percussive drilling冲击钻探;
- gun drilling machine枪孔[深孔]钻床
- universal radial drilling machine万能摇臂钻床
- drill rig穿孔机;钻车;钻机;钻架;
- 今日热词
- 热门搜索
- loyal adj. 忠诚的，忠心的;忠贞的;n. 效忠的臣民;忠实信徒;
- novel n.小说;adj.新颖的;
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- Google Play 谷歌商店;谷歌市场
- golf n.高尔夫球;高尔夫球运动;
- expire vi.期满;文件、协议等（因到期而）失效;断气;逝世;
- vertical adj.垂直的;直立的;纵向的;n.垂直线/面/方向;
- subtraction n.减，减法;减除法;减去;
- import v.进口;导入;n.进口;引进;重要性;意思;
- BMI abbr.Body Mass Index （体质指数）;ballistic missile interceptor 弹道导弹截击导弹;
- maple n.枫树;槭树;槭木淡棕色;
- predict v.预言;预测;
