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- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- 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?
- piston drill 活塞式凿岩机,活塞凿岩机,活塞式冲击钻,活塞钻机,活塞穿孔机
- 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。
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- 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。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- Tell the foundry to cast another piston. 告诉铸铁间再铸一只活塞。
- 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
