- 相关词组
- portable rig轻便钻机;
- oil rign.石油钻塔;
- slim hole drilling小井眼钻井
- semi radial drilling machine半万能摇臂钻床
- simulator rig模拟装置
- thermal-shock rig热冲击试验设备
- big rig双拖斗卡车;
- drill rig穿孔机;钻车;钻机;钻架;
- slim-hole drilling小孔径钻进
- oil drilling石油钻探;
- drilling mud钻探泥浆;
- single arm rig单臂钻车
- solid drilling实心钻法
- specific energy test rig比能试验机
- submersible rig坐底式钻井平台
- standard rotary rig标准旋转钻机
- sidetrack drilling侧钻
- drilling fluid钻探泥浆;
- boring rig钻车，钻探架，钻探设备;
- drilling rig钻机，钻探设备;钻具;
- 今日热词
- 热门搜索
- maple n.枫树;槭树;槭木淡棕色;
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- i will always love you 永远爱你;我将永远爱着你;
- unmarried adj.未婚的，独身的，单身的;v.离婚(unmarry的过去分词);
- complicate v.使复杂化;
- import v.进口;导入;n.进口;引进;重要性;意思;
- girl friend n.女朋友，（男人的）情人;对象;
- million n. 百万;adj. 百万的;无数的;
- appropriate adj. 适当的;恰当的;合适的;v. 盗用;侵吞;拨（专款等） ;
- desktop n.桌面;
- comparison n.比较;相比;
- disapprove vi.不赞成;vt.反对，否决;持相反的意见;
