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- Methods: The root canal with root canal orifice burs and helical drilling bits were prepared in advance. 方法:采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管。
- Methods:The root canal with root canal orifice burs and helical drilling bits were prepared in advance. 方法:采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管。
- Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented. 给出螺旋面钻尖刃磨机床的基本结构及其工作原理。
- Objective: To introduce a new prefabricated post-and-core system, a helical drilling bit and a prefabricated post-and-core consisting of a root canal orifice bur which was designed by the author. 摘要目的:介绍一种由螺旋型根管钻、行设计的根管口台阶状车针、成桩核组成的预成桩核系统。
- Development of Helical Drill Point Grinders 几种螺旋面钻尖刃磨机床的研制
- Solution to Angles of Non-coaxial Helical Drill Point 非共轴螺旋面钻尖角度的求解
- 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。
- Dynamic Simulation of a Biglide Parallel NC Grinder for Helical Drill Point Machining 二并联数控螺旋面钻尖刃磨机床的动力学仿真
- 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。
- Keywords Twist Drill;Helical Drill Point;Bipod;Tool Grinder;Parallel Machine Tool; 麻花钻;螺旋面钻尖;二并联杆;刀具磨床;并联杆机床;
- 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 helical spring can no longer be used. 盘簧不能再用了。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。