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- boring of deep hole 深孔镗削
- This paper analyzes the methods of deep hole machining.We designed boring and rolling tooler. 通过对深孔加工常用方法的分析,设计了一种集镗削、滚压于一体的组合镗滚刀具。
- Research on the vibration of deep hole boring 深孔镗削振动研究
- The study shows that the shape of effective stress field of deep hole bench blasting is quasi ellipsoid and the tip effect appears at both ends. 采用三维有限元数值分析法,通过建立三维有限元计算模型,分析堵塞长度对堵塞区有效应力场的影响。
- In order to solve the difficulties from the drilling of deep hole, this paper introduces the drilling technique for deep hole by supersonic circumferential vibration. 针对深孔加工难度大的特点,采用超声圆周振动加工技术,在普通车床上附加一套振动装置。
- Aimed at the problems in processing deep hole and narrow deep slot during die manufacture, electrolyzed processing method and experience of deep hole are introduced. 针对模具加工中,经常遇到的深孔及窄深槽的加工问题,介绍了深孔的电解加工方法、经验。
- Keep the jeep in the depth of a deep hole. 把吉普车保存在一深洞的深处。
- MEASURES FOR ENHANCING THE EFFICIENCY OF PUMP-SUCTION REVERSE CIRCULATION BORING OF DEEP AND LONG DRILL HOLE CAST-IN-PLACE PILE 提高深长钻孔灌注桩泵吸反循环钻进效率的措施
- The workpiece's thickness is measured with ultrasonic, and then through the calculation, the diameter, roundness, coaxiality and linearity of deep hole can be synthetically assessed. 提出一种深孔多参数高效测量新方法,利用超声波测量零件壁厚,然后通过计算对深孔的直径、圆度、同轴度和直线度进行综合评定。
- We feel boring of his endless querimony. 我们对他没完没了的埋怨感到厌烦。
- But the thread of wire-line coring drill pipe made in our country is low strength and short service life.Drill pipe break trouble occurs constantly and it can't fulfill the requirements of deep hole. 我国绳索取心钻杆螺纹强度低,使用寿命短,钻杆折断事故时有发生,不能满足深孔钻进的需要。
- The experience left me with a feeling of deep hurt. 这段经历给我心灵上留下了严重的创伤。
- A source of deep mental anguish. 悲痛的缘由精神极度痛苦的根源
- Study on Axis Straightness Measurement of Deep Hole 深孔轴线直线度测量技术研究
- Innovation of Deep Hole Drilling Machine 深孔钻床的改造
- Development of Subprogram of Deep Hole Drilling 钻削深孔通用子程序的开发
- Numerical Control Improvement of Deep Hole Punch 深颈压力机的数控化改造
- We feel bored of his continuel querimony. 我们对他没完没了的埋怨感到厌烦。
- His expression changed to one of deep concern. 他的表情转变为严肃的沉思。
- They first dug a deep hole in the ground. 他们先在地上挖了一个深洞。