对于高速加工，在粗加工的拐角处可以加上圆弧，这些都是真正的圆弧。
For high speed machining, circular arcs can be added to the corners on the roughing passes. These are true, circular arcs.
恒加载力高速重负荷荒磨是大型钢坯修磨和重型轧辊粗加工的基础工艺。
Rough grinding with constant loading force and high-speed heavy-duty is the basic process for large steel conditioning and heavy roll rough machining.
研究了基于实体模型的粗加工的两种方式：外形粗加工和等高面粗加工。
Two fashions of rough machining based on solid models are researched: profile rough machining, iso-height plane rough machining.
改变正前角成形铣刀只能用作粗加工的观念，可将正前角成形铣刀用于成形面的精加工。
The conception that the form-milling cutter can only be used to rough finish the workpiece should be changed. This kind of form-milling cutter can also be used to finishing-machine workpiece.
基于螺旋线数控铣削的螺旋曲面粗加工的方法可大大提高加工效率，减少刀具磨损，降低加工成本。
This article introduces a means of nc program about rough cut of helicoid base on helix-milling. The means can improve efficiency of cutting, reduce the cutting abrasion, depress the operating costs.
便携钻机或是电动链锯能够节省体力，并使大块木板的粗加工化繁为简。
A portable drill or an electric chainsaw could save Labour, and make light of roughing out big boards.
然而甚至精明的购买也无法减少粗加工产品及大路产品的成本，现在粗加工产品及大路产品的利润越来越少。
But even clever purchasing is not enough to help makers of lightly processed or generic products, which tend to have slender margins.
粗加工中，使用者可以设置最小留量，小于这个留量厚度的区域就不去加工了。
When roughing, the user can specify a minimum thickness to machine. Areas smaller that this thickness will not be cut.
粗加工棕榈油的税率为65%，而精加工棕榈油精以及经漂白、除臭处理的棕榈油精的税率为70%。
Crude palm oil carries a duty of 65%, while refined, bleached and deodorized palm olein carries a duty of 70%.
对于制造大模数渐开线形的内齿和花键，设计了特定冷轧粗加工工艺及其装备。
It designs a special craft and equipment of Cold rolling rough machining for manufacturing inner gears and spline with big modulus interior involutes profile.
适用于耐热合金、钛合金、铸铁和铝合金的粗加工到半精加工。
It is suitable for roughing to finishing machining of heat-resistance alloy, ti alloy, casting iron and aluminum alloy.
软启动阀适用于在粗加工过程中调节燃气气流，能防止管道和容器中的气体动荡、真空装置的微粒污染等。
Soft start valves are used to throttle the gas flow in roughing lines. They prevent turbulences in piping and containers, particulate contamination in vacuum installations.
该算法以细分后的控制网格与极限曲面之间的最小距离和粗加工余量作比较，确定均匀细分次数。
By comparing the least distance between subdivided control mesh and limit surface with rough machining allowance, the uniform subdivision depth was determined.
千百年来竹材利用长期停留在劈篾编织、原竹利用或经过简单的粗加工生产初级产品。
For thousands of years, bamboo utilization stays in the simple process to produce rough productions such as cutting, weaving and using original bamboo.
因此，一般情况下，我们常常使用较大的进给量进行粗加工，而使用较小的进给量进行精加工。
Therefore, it is generally recommended to use higher feeds for roughing operations and finer feeds for finishing operations.
提出一种新的雕塑曲面数控粗加工刀位规划方法。
A new method for generating tool paths for rough machining of sculptured surface is presented in this paper.
适用于铸铁、有色金属、耐热合金、钛合金的精加工到轻载粗加工。
It is suitable for semi-finishing to light roughing of casting iron, nonferrous metal, heat-resistance alloy and ti alloy.
高效整体铣削技术是指在5或6轴加工中心加工上来进行叶片的粗加工和精加工。
This refers to cutting processes used to manufacture airfoils on 5- or 6-axis machine tools , with differentiation being made between rough and finish cutting.
介绍高速铣削技术的工艺特点及其应用，并就高速铣削的粗加工、半精加工和精加工策略进行探讨。
The process characters and applications of high speed milling is Introduced, and the strategy of its application for rough, semi-finish, finish cutting is discussed in this paper.
介绍了高速铣削技术的工艺特点及其应用，并就高速铣削的粗加工、半精加工和精加工策略进行了探讨。
The process characteristics and applications of high speed milling is introduced, and the strategy of its application for rough, semi-finish and finish cutting is discussed in this paper.
您需要的只是几个老茧，以避免粗加工了脚的皮肤。
All you need is a few calluses to avoid roughing up the skin of the foot.
试验与生产结果表明，提高粗加工挑扣成形质量、改善热处理组织、控制磨削工艺可以有效地防止磨削裂纹的产生。
By experiment and production practice, it was pointed out that such crack could be prevented by control of pick forming, heat treatment and grinding process.
注：附件球体图纸上的尺寸为机加工后的最终尺寸，你们的粗加工锻件必须保证这些最终尺寸。
NOTICE: The dimensions shown on the attached dwgs for ball are the finished (after final machining) dimensions; your rough machined forging must guarantee these final dimensions.
粗加工中，增加磨削分力比可以增大磨削应力场中的主应力极值，有助于材料的脆性去除。
To increase component of grinding force ratio can increase principal stress extreme values in grinding stress field. Materials can be removed by brittle fracture.
现已完成米糠粗加工设备的安装、调试，生产出米糠油、米糠粕。
Installation and debug of rice bran rough machining equipments has been finished, and rice bran oil and cake have been produced.
提出将自由曲面蜕变为直纹面，将复杂自由曲面粗加工问题转化为简单的直纹面粗加工问题。
The problems that the free surface is changed to the ruled surface and complex free surface rough machining is changed to simple ruled surface rough machining are put forward.
必须进行粗加工以去除原材料轧制过程中的表面氧化脱碳。
Rough machining shall be performed so as to remove all mill decarburization from the raw material surface.
针对复杂多曲面3轴粗加工方法的刀轨自动生成问题，提出一种刀具轨迹的优化算法。
According with the tool path generation in the 3 axis rough milling of complex multi surfaces, the article presents an algorithm on the optimization of tool path.
该研究将研究对象分为三组，第一组由21名体型较瘦的男女组成，他们食用低蛋白、低热量、粗加工素食食物；
The study involved three groups of people. The first ate a low-protein, low-calorie, raw food vegetarian diet and was made up of 21 lean men and women.
该研究将研究对象分为三组，第一组由21名体型较瘦的男女组成，他们食用低蛋白、低热量、粗加工素食食物；
The study involved three groups of people. The first ate a low-protein, low-calorie, raw food vegetarian diet and was made up of 21 lean men and women.
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