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- Sonic drilling is an effective means for collecting continuous core samples in all types of overburden formations. 声波钻进是在各种覆盖层中采集连续岩心样品的有效手段。
- Standard Practice for Sonic Drilling for Site Characterization and the Installation of Subsurface Monitoring Devices 地下监测装置现场品质鉴定和安装用声波钻探惯例
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- 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。
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- 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。
- sonic drilling 声频钻削
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- Sonic Lock Loud Alarm deters Laptop Theft! 用强劲声波警报锁来阻止你的本本被人偷窃!
- 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。
- After months of drilling, oil was found off the coast. 经数月钻探，在沿海找到了石油。
