孔群加工路径规划对于提高多孔类零件的加工效率和质量具有重要意义。
Holes machining Path Planning is significant to improve the machining efficiency and quality of multi-hole parts.
研究超高频群脉冲(UGP)电化学加工中脉冲电压对底部间隙、侧面间隙和极间流场的影响。
Investigates influences of pulses on the bottom gap, the side gap and the electrolyte flow field in ultra-short group pulses (UGP) electrochemical machining.
介绍了一种用于连续生产线的新型激光动态打孔系统，它特别适用于薄型材料上的群孔加工。
In this paper, a new dynamic and high speed laser drilling system equipped on product line is presented, which is especially fit for thin material's drilling.
结果表明，在高频群脉冲电源作用下，选择较高的主脉冲频率，可获得良好的加工质量。
It is indicated from the results that effected by the high frequency group pulse power, higher machining quality is obtained by choosing higher main pulse frequency.
第二步为主要环节，包括加工素材、撰写案例、讨论改动、形成案例群；
The second is the key link, including processing source materials, composing cases, discussing and revising, and developing case groups.
这种加工系统实现了群孔的孔径可调，孔距可调以及孔的布局排列可调，可进行在线动态制孔。
This system can be used to adjust the dimension, distance and arrangement of the holes, and the processing of dynamic drilling multi-holes on the thin metalloid material on-line can be accomplished.
基于该优化设计并结合试验得到了适合正流群孔电解加工的分流均匀度系数和相应的尺寸系数。
Based on the optimization, experiments are conducted to obtain the uniformity ratio and the corresponding dimension ratio which suit the multiple hole drilling process.
另外，还详细介绍了一种新型电解加工电源：用于微小型零件加工的高频群脉冲电解加工电源。
Meanwhile, a new electrochemical machining power supply is introduced in detail-a power supply for high frequency group pulse electrochemical machining used in the micro-machining.
在孔群加工中，总加工成本由刀具成本、加工成本、非加工刀具行进时间、刀具换刀成本组成。
In holes machining, the total machining costs include tool cost, machining cost, un-tool traveling time and switching tool cost.
联合运用它和CNC系统中的其它功能，能够完成诸如孔群之类的复杂加工，而且对用户来说，编程非常简单。
By use of it and other functions in CNC system, complex machining such as group holes can be simply completed, also to user, programming is very simple and the parts program is short.
一群有影响力的儿童作家、专家警告道，由加工食品、电脑游戏和竞争过于激烈的教育构成的“垃圾文化”正在毒害英国的儿童。
Britain's children are being poisoned by a 'junk culture 'of processed food, computer games and over-competitive education, an influential group of children's authors and experts warned.
53个ST型别分成5个ST序列群，ST序列群39个优势菌株来自腹泻患者粪便、食品和食品加工者肛拭分离的枸橼酸杆菌。
Related STs in 53 STs were divided into 5 ST complexes, and ST complex 39 included isolates from diarrheal patient, food processors and foods.
最后通过实例验证此优化方法在孔群加工中明显提高了数控加工的效率、降低了加工成本。
Finally, with an example, it illustrated the dominancy of improving the efficiency of nc machining and cutting manufacture cost in multi-holes machining of the proposed methods.
为降低加工成本，提出了行之有效、简单可靠的试压方案，全部用利用设备的零部件，实现浮头式换热群管头的试压。
In this article, a simple and reliable test scheme was proposed, in which the parts in the exchanger were used to replaced the tools, Therefore, the cost of the fabrication can be decreased.
给出了脉冲电化学加工极间平衡间隙的数学模型，并据此讨论了高频群脉冲电化学加工中，电源主脉冲频率与平衡加工间隙的关系。
Based on the model, the relationship between the main pulse frequency of supply power and the balanceable inter-electrode gap is discussed.
一个牧牛人赶着一群牛在一家石油加工厂附近经过。
志群飞塑胶(深圳)有限公司是一家专业生产加工包装材料产品的企业。
GROUPTOP PLASTIC (SHENZHEN) LIMITED is a factory which is specialized in producing packaging materials.
志群飞塑胶(深圳)有限公司是一家专业生产加工包装材料产品的企业。
GROUPTOP PLASTIC (SHENZHEN) LIMITED is a factory which is specialized in producing packaging materials.
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