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Reliability of plated through hole (PTH) has close relationship with technology parameters during manufacture process. 摘要镀通孔的可靠性与制造过程工艺参数有非常密切的关系。
The influences of technology parameters on silicon wafer surface quality when slicing are studied theoretically. 对锯切硅片时各工艺参数对切片表面质量的影响规律进行了理论研究。
Through experiments, the method and values to ensure spinning technology parameters of no - mandrel roller were gained. 通过实验,给出了无心轴托辊管体的旋压过程中工艺参数的确定方法和数值。
Technology parameters were optimized by quadric regression orthogonal rotary design experiments. 结果表明,多糖得率的主要影响因素及其顺序为浸提温度、浸提时间、液固比;
Different technological parameters of ball spinning are simulated. 对不同工艺参数下的滚珠旋压过程进行了模拟。
The various technology parameters to produce grates of industrial heating furnace with vanish die casting are introduced. 介绍了采用消失模铸造方法生产工业加热炉炉排片的各种工艺参数。
The rela tionship among stress crack percentage and temperatur e and humidity was studied.The reasonable drying technology parameters were put forward. 通过试验分析了稻谷干燥爆腰率增值与空气温、湿度关系，提出了合理的增湿加热干燥工艺参数。
The effects of sintering temperature on properties were discussed,the optimum preparation technology parameters were obtained. 实验结果表明,此四元系材料具有较宽的烧结温度范围;
Optimizing test of technology parameters was done in DK903 carding machine by using NCT,and the numbers of carding trashes were controlled. 在DK903型梳棉机上利用NCT进行了工艺参数优化试验,有效控制了梳棉结杂数量。
CNTs are mainly produced by Chemical Vapor Deposition (CVD) method, in which the yield is high, equipments are simple and technology parameters are easy to control. 目前，化学气相沉积法(CVD)是制备纳米碳管的主要方法，该法具有产率高、设备简单、工艺参数易于控制等优点，因此，我们采用CVD法制备纳米碳管。
Nonequilibrium Plasma nitriding at atmosphere pressure was carried out through dielectric barrier discharge (DBD).Effects of technology parameters were discussed. 摘要利用介质阻挡放电，进行了常压非平衡等离子体渗氮，着重讨论了有关工艺参数的影响情况。
Main Technological Parameters of LSH model Vertical Plastic. Mixing. LSH型立式塑料混合着色机主要技术参数
The layout of the ESTA system and process technological parameters were given. 介绍了车身用ESTA设备工艺平面布置及其涂装线的工艺管理参数。
After analyzing the chemical change and the rheololgy quality during fermentation time,the best technology parameters of the fermentation part of whole-seeed sufu are determined. 分析了发酵期间的化学变化和流变学特性,得出最佳工艺参数。
Analcite technological parameters of water treatment were deeply researched. 并就方沸石水处理工艺参数进行了探索。
The main technology parameters of weaving fine tex and high density fabric on gripper loom was illustrated,and the measures adopted to improve production quality were introduced. 介绍在片梭布机上开发细号高密织物的主要工艺参数以及为提高产品质量采取的措施。
This article introduces its structure,working theory,main technology parameters,key technology for research and produce the milling bit and its applicat... 介绍了该套铣钻头的结构特点、工作原理、主要技术参数、关键技术及应用情况。
Key measures of reducing neps &improving yarn evenness and technology parameters of each process are analyzed, and yarn property is tested and analyzed too. 分析了降低棉结、改善纱线条干的关键措施及各工序的工艺参数,并对纱线的性能进行了测试和分析。
Through plasticization and molding experiments,the technology rule of plasticization and molding of twin-screw machine is found and the main technology parameters are determined. 通过塑化成型试验,找出双螺杆机塑化成型的工艺规律,用正交试验确定工艺参数。
Key measures of reducing neps & improving yarn evenness and technology parameters of each process are analyzed, and yarn property is tested and analyzed too. 分析了降低棉结、改善纱线条干的关键措施及各工序的工艺参数,并对纱线的性能进行了测试和分析。