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- Engineering practice shows that tubular drill is a high efficient drilling method, which has accumulated experience on all right drilling hole for the large floating rock and screed stratum. 工程实践表明,筒钻法对大漂石和卵石地层钻进成孔是非常有效的,这为该类地层的顺利成孔积累了成功的经验。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- 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。
- 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。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- What's the drill for claiming expenses? 费用报销的手续,是怎样的?
- A small, transparent, often tubular laboratory vessel. 试管一种透明的、通常为管状的实验用小容器
- tubular drill 管钻
- The class is chopped up into small groups for oral drill. 为进行口语训练,班级分成为几个小组。
- A tubular glass or plastic bead used to trim clothing. 用来装饰衣服的管状玻璃或塑料珠子
- The pupils filed out of the room during the fire drill. 在消防演习中,学生们排成纵队走出房间。
- A very small tube or tubular structure. 小管,细管细小的管子或管状结构
- Made of or containing tubular parts. 管状部分的由管状零件构成的或含有管状部分的
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- Those catalysts are used in small tubular reactors. 那些催化剂用于小型管式反应器。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒,如牙钻蕊棒
- As the diamond tip of the drill revolves, it is lubricated by mud. 在钻机的金刚钻头旋转的时候,泥浆便进行了润滑。