您要查找的是不是：
- electromotive dental drill 电动牙钻机
- 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
- 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。
- Patients were generally anxious about dental drill, sharp instruments, injector, doctor's attitude and previous dental consulting environment. 患者对牙钻、检查用的尖锐器械、注射器、牙医态度、就诊环境等均有不同程式的焦虑。
- The use of a high-speed dental drill may introduce air into the soft tissue and lead to subcutaneous emphysema and pneumomediastinum. 拔牙时所使用的高速牙科电钻可能使得气体进入软组织，进而导致皮下气肿及纵膈气肿。
- Medical instrument:dental drills,electrocardio gram recorders,test instruments. 医学器具：牙钻、心电图记录器、试验仪器。
- Application of High Speed Dental Drill Bearing 高速牙钻轴承的应用
- combined fool and electro-drive dental drill unit 脚踏电动二用牙钻机
- A Study of Healing Conditions of the Wound after Extracting Mandibular Impacted Third Molars with the Use of High Speed Turbine Dental Drills. 高速涡轮牙钻辅助拔除下颌智齿后伤口愈合情况的研究。
- Surface Disinfection of Dental Drill and Handpiece: An Experiment Study 口腔科牙钻与弯机头消毒方法实验研究
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Dental prosthetics involving a bridge or bridges. 用齿桥补牙用一个或多个齿桥进行牙齿修复
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- 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?
