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- bone drill unit 骨钻
- electric bone drill unit 电动骨钻
- Given by nomarch Hejian...Drill Unit Changsha city.... 省长何健赠。。。长沙市军事训练总队。。。。
- Experimentation shows the rotational speed signal can meet a demand for design of automatic bone drilling's control unit. 实验表明，该转速测量方法能满足颅骨钻孔系统控制单元的设计要求。
- bone drill and traction instruments set 骨钻孔及牵引器械包
- 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
- 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。
- 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。
- The tiger in the cage gnawed listlessly at a bone. 笼子里的老虎在没精打采地啃一根骨头。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Our budget has been pared to the bone. 我们的预算已削减到最低限度。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- The dog wags its tail in expectation of a bone. 那条狗摇著尾巴，巴望吃肉骨头。
