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- Given by nomarch Hejian...Drill Unit Changsha city.... 省长何健赠。。。长沙市军事训练总队。。。。
- Its drilling unit consists of laser, optical beam expander, galvanometer deflective mirror and focus system. 制孔单元由激光器、光学扩束、振镜和聚焦系统构成。
- In addition, anticipating market developments, Huisman develops special concepts as the containerized drilling unit. 除此之外，通过先人一步的市场开发，豪氏威马以其创新的理念开发出了模块化钻探设备。
- Attention shall be paid to combination of drilling unit,operation,jarring adjustion and maintenance. 最后,对钻具组合、操作要点、上击力的调整及故障维修等提出了几点注意事项。
- MOBILE OFFSHORE DRILLING UNIT SAFETY 可移动钻井平台安全证书
- Study of Calculating the Stability of Drilling Unit 移动式钻井平台稳性的计算研究
- drill unit with fertilizer attachment 带施肥装置的条播机
- combined fool and electro-drive dental drill unit 脚踏电动二用牙钻机
- Stable Semi Submerged Platform 半潜式稳定平台
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The submarine submerged to avoid enemy ships. 该潜艇潜入水下以躲避敌舰。
- Our ship was able to haul up just before it hit the submerged reef. 我们的船就在要撞上暗礁的时候停住了。
- Coastal land submerged during high tide. 受潮地，潮淹区涨潮时被水淹没的海岸
- The luminous intensity on unit area. 单位面积上的发光强度。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- CDR type electric convection heater is mainly applied on naval vessels, ship, and offshore oil drill units, it is installed in the accommodation area and provide spot heating to keep environment under such temperature. cdr 型电加热器主要用于海军舰艇、只以及海上石油钻井设备，安装于生活区，可进行现场加热并将环境温度保持在某一范围内。
- Her happiness at seeing him submerged her former worries. 她看到他非常高兴，顿时完全忘记了先前的烦恼。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The family is the smallest social unit. 家庭是社会最小的单位。
