查询词典 cutting

A laminated model of cutting face for evaluating cutting quality has been built up on the basis of cutting experiments. The experimental results and the theoretical analysis of the model show that, the lower part of the cutting face, adjacent to the bottom edge, has the worst cutting quality due to its worst roughness.

在工艺实验的基础上，建立了切割面分层理论模型，实验研究和模型分析表明：切割面近下缘处是切割质量的最薄弱环节，此处粗糙度最高，切割前沿在下缘处的温度是决定下缘质量的主要因素。

Function that the cutting blowpipe raises automatically following the uneven steel plate when cutting, ensure that the distance between cutting blowpipe and the steel plate are consistent when cutting, thereby guarantee cutting mass.

具有切割时割炬随钢板高低不平而自动调高的功能，保证切割时割炬与钢板的距离一致，从而保证了切割质量。

Wood cutting can be divided into cont inous cutting,high frequency cutting disjointedly and low frequency cu tting disjointedly according to length of a continous cutting time and proportion of cutting time to all time.

根据一次连续切削延续时间的长短及切削时间占总时间的比例，可将木材切削分为连续切削、高频率断续切削和低频率断续切削。

Zeng Haisheng told 10-year-old mother to learn paper-cutting, and later he became the teacher of paper-cutting culture has some thinking, and thinking themselves into the traditional paper-cutting, the use of euphony, symbolic, metaphor and other means to show their the pursuit of a better life and hope, thereby increasing the aesthetic value of paper-cutting works, the beginning of the traditional paper-cutting innovation.

曾海生十来岁就跟母亲学剪纸，后来他当了老师，对剪纸有了一些文化的思考，并将自己的思考融入传统的剪纸中，用谐音、象征、隐喻等手法表现出自己对美好生活的追求与企盼，从而提高了剪纸作品的审美价值，传统剪纸开始了创新。5年前曾海生退休回到家，看到村里有不少父母外出务工的留守孩子，就把他们组织起来，把自己几十年积累的剪纸技艺和盘托出，教授弟子。

Trade and Long" brand series products include: automatic dual-precision four-post, unilateral hydraulic cutting machine, precision four-post Hydraulic Cutting Machine, Gantry Hydraulic Cutting Machine, Hydraulic Plane Cutting Machine, Rocker hydraulic cutting machine, such as the top ten series more than 60 varieties, the product best-selling domestic and international markets."

"贸隆"牌系列产品涵括：精密四柱式全自动双、单边液压裁断机、精密四柱式液压裁断机、龙门式液压裁断机、平面式液压裁断机、摇臂式液压裁断机等十大系列六十多个品种，产品畅销国内、国际两大市场。

The wood of China fir and Taiwan zelkova were used for cutting test. Cutting conditions of the tool were rake angle 35°, sharpness angle 29° and clearance angle 26°. Five depths of cut were laboratory fraise for metal cutting. The cutting force measurements, based on the cutting surface of the test material, were performed by a quartz piezoelectric three component dynamometer.

采用杉木与台湾榉之气乾材为试验材料，切削试验以高速度钢材质之平刀进行二次元纵切削(90-0)之平削试验，切削条件中刀具斜度角为35°，刀端角为29°，余隙角为26°，切削深度为0.05、0.1、0.2、0.3与0.5 mm，切削速度为1.1cm/s。

Shaws idea that chip could be regard as a series of parallel orthogonal slices, a computing model of cutting force and cutting temperature based on orthogonal cutting simulation results is constructed in chapter 4, and a map is established between the three-dimensional cutting process and planar orthogonal cutting process.

第五章针对航空整体结构件铣削加工变形这一复杂的制造难题，建立了三维铣削加工的弹塑性热力耦合有限元模型，研究了材料模型、残余应力施加、刀具动态载荷、材料去除等铣削加工模拟所涉及的关键技术。

Select high-quality die-cutting tool to be considered depending on the die-cutting materials of munltivariable and gaofeng and gaofeng coilia, short peaks can cut thin paper knife and cut thick paper, you can use the automatic single die-cutting, it may be used at the same time cutting two or three sheets of paper-a set of die-cutting, use a wide range.

选择优质的模切刀时应注意根据所模切材料的厚薄而选择高峰刀及矮峰刀，高峰刀既可以切薄纸又可以切厚纸，既可以用在单张的自动模切机上，又可以用在同时模切二、三张纸的手摇模切机上，使用范围很广。

A cutting insert for metalworking operations has an insert core with a pair of cutting portions having cutting tips extending therefrom such that a toolholder having a pocket to accept such a core is suitable to accept different cutting inserts having a common core plus different cutting portions.

一种用于金属加工操作的切削刀片具有一刀片芯部，它带有一对切削部分，后者具有从其延伸的切削尖端，以使具有接纳芯部的凹座的刀夹适合于接纳具有相同的芯部加上不同的切削部分的切削刀片。

The cutting pattern and load curves of cutting process of the two cutting heads were given by computer simulation, which showed that the cutting performance of the cutting head with pick arrangement based on equal-rise-angle spiral line was good because of its reasonable pick cut, its uniform cutting pattern and the small value and the fluctuation of its load.

为了评价利用等螺旋升角进行截齿排列设计的截割头的截割性能，选用了一个实际的截割头进行比较，通过计算机仿真获得两个截割头截割过程的切屑图和载荷曲线，经比较分析表明，用等螺旋升角排列截齿的截割头截槽合理，各段切屑图均匀，载荷大小及其波动较小，截割性能良好，所以用等螺旋升角排列截齿是一种高效、实用的截齿排列方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。