您要查找的是不是：
- The extension drill rod which can be used for higher capacity drill,the drill hole can be extended to sezeral meetrs, when drilling the straight hole,the core lifter can help coring. 选用加长钻杆于较大能力的钻机，可将钻孔延深至数米，钻垂直孔时，可采用取芯器配合取芯。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- He asked for an extension of his visa. 他申请延长签证有效期。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- He built an extension onto his house. 他给自己的住宅扩建了一部分。
- Extension of the injured arm was painful. 把受伤的胳膊伸展开是很疼的。
- 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。
- By extension, an array of any number of dimensions. 广义来说，矩阵可以是任意维数的数组。
- 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。
- We built an extension to our house. 我们扩建了我家的房屋。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Extension of validity of bid shall normally not be requested. 一般来说不应要求延长投标有效期限。
- 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。
- Many of the buildings are of cement block construction and would have required extensive drilling or surface conduit installation for a hard-wired system. 校园内建筑大多由水泥砖构建，如果采用传统布线系统，需要进行大量的钻孔和墙面导线管的铺设。
- 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。
- She has an extension in the kitchen and in the bedroom. 她的厨房和卧室都有电话分机。
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
