Based on experiments of the face cutting of the weak workpiece, effects of the ultrasonic elliptical vibration cutting on the weak workpiece are researched.
根据弱刚度零件端面切削实验，研究了超声波椭圆振动切削对弱刚度零件的切削效果。
They work with remote control devices that change the direction, position and speed of a German-made cutting machine that slices back and forth along a 300-metre-wide coal face.
他们操作的遥控装置可以改变截煤机的方向、位置和速度，这台德国产的截煤机可以沿着一道300米宽的煤面来回进行切割。
Even John woo, director of Hollywood action blockbusters such as Broken Arrow and Face Off, filmed scenes, though they apparently ended up on the cutting room floor.
甚至连执导过《断箭》《变脸》等好莱坞动作大片的导演吴宇森也参与了该片的摄制，虽然，他拍摄的部分明显在剪辑室里被剪切殆尽了。
Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and railways.
人类还通过给沼泽地排水、凿石劈山、修建公路和铁路等方式，改变了地球的面貌。
The Tories’ decision to oppose all unfunded tax cuts is a classic example of cutting off your nose to spite your face.
保守党反对任何短期减税方案，这一决定是典型的“搬起石头砸自己的脚”。
Years of vicissitudes, cutting ax moment miraculously imprinted on her face.
岁月的沧桑，刀削斧刻般地深深印在她的脸上。
Oxidation wear appeared at the wear edge of rake face and flank face of cutting tool.
硬质合金刀具的氧化磨损主要发生在刀具前刀具和后刀面的磨损边缘区。
During conduct quantitative express to mechanics nature of work face coal, cutting strength is the most dependable comprehensive norm.
对工作面煤体的力学性质进行定量表征，抗截强度是最可靠的综合性指标。
A theoretical model is proposed for calculating the surface prole provoked by back cutting surface marks during face milling.
理论模型，提出了计算表面简介挑起回到切割表面标志着在脸上铣削。
Curved blade of roll cutting tool distributes in the curved face, resulting in the difficulties to process.
辊切刀的曲线刃分布在空间表面上，造成加工困难。
Job centres that refuse to penalise people who turn down a job by cutting their benefits face legal action from the potential employer.
而假如失业中心不以停止救援金来处分那些回绝任务的人的话，潜在雇主可以对它采取法律举动。
Cup wheel is investigated in this paper which includes cutting model of abrasive particle, computer model of face grinding and optimization of technological parameters etc.
本文包括杯形砂轮的磨粒切削模型、计算机模型，以及工艺参数的优化研究等内容。
Rod parting face is taking cracking technology in place of traditional cutting technology.
连杆分离面正在采用涨断工艺取代传统切削工艺。
Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and railways.
人类还通过排干沼泽和开山修建公路和铁路来改变地球的面貌。
Cutting temperature, relation curves of wear with cutting time and cutting speed, microscopic features and chemical changes of rack face and rear face of the tin coated tool were measured.
测绘了切削温度、后刀面磨损量与切削时间或切削速度的关系曲线，分析了刀具前、后刀面显微磨损、破损形貌和化学变化。
Tests are conducted to find the rules how such cutting parameters as cutting depth, cutting speed and feedrate per blade as well as the cutting angle affect on the life of face mill.
通过试验，找出了切削深度、切削速度、每齿进给量等切削用量及切出角影响面铣刀寿命的规律。
The effects of cutting area, contact arc length, the geometry of cutting face, back dip angle of PDC cutter and rock performance on force of PDC cutter breaking rock were simulated experimentally.
试验模拟了切削面积、接触弧长、切削面形状、切削齿后倾角和岩石性能对PDC切削齿破岩受力的影响。
Higher the rake Angle, better is the cutting and less are the cutting forces, increasing the rake Angle reduces the metal backup available at the tool rake face.
前角越大，则切削越好且切削力越小，增加前角可以减少刀具前倾面上产生的金属阻塞。
He got stung by a wasp while cutting grass and his face is swollen now.
在割草时，他被黄蜂叮了一下，现在脸都肿了。
By means of optical grinding and cutting optical fiber end face, it can access clean fiber end face.
通过光学研磨、端面切割等手段对光纤端面进行加工，获得平整光洁的光纤端面。
The cutting stability and collaborative design of cutter has become one of the key issues in development and application of high speed face milling cutter with indexable inserts.
高速切削稳定性和设计协同性是高速面铣刀产品开发与应用中亟待解决的关键问题。
The top view micrographs show the cutting edge and the rake face of the tools.
俯视显微照片显示了刀具的切削刃和前刀面。
This paper researches into the unbalance factor of the cutting force and the cutting area in the face-milling process.
本文研究了端面铣削过程的切削力不均衡系数和切削面积不均衡系数。
The regression equation of cutting force meets the experiment result very well, the response curved face derived from the regression equation can help to choose proper high-speed cutting parameters.
切削力回归方程与实验高度符合，运用该回归方程作出的响应曲面有助于合理选择铝衬微波印制板高速铣削加工切削参数。
This paper analyzes the structure and characteristic of mini spiral face impeller, and introduces a new method by the use of milling machine and special cutting tool.
分析了微型螺旋面叶轮的结构和工艺特点，介绍了应用高精度万能铣床和特殊刀具加工该种叶轮的方法。
This paper analyzes the structure and characteristic of mini spiral face impeller, and introduces a new method by the use of milling machine and special cutting tool.
分析了微型螺旋面叶轮的结构和工艺特点，介绍了应用高精度万能铣床和特殊刀具加工该种叶轮的方法。
应用推荐