The structural design, design parameters, material chosen and manufacture process of multi-pinhole compound die of main printed circuit board for large screen color TV are introduced.
介绍大屏幕彩色电视机主印制板多小孔复合模的模具结构、设计参数、材料的选用和制造工艺等。
Methods of producing natural color cotton polyester compound yarn in cotton spinning equipment are introduced through principle of compound spinning yarn.
介绍了在棉纺设备上，通过复合纺纱原理，生产彩色棉涤纶复合纱的方法。
Grain color selector with photoelectricity technology, is used to detect and separate the bad works from the grain compound, based on the differences of color and shape.
谷物色选机利用光电技术，根据颜色和形状的差别，从谷物中将颜色不正常或感染了病虫害的异色粒、被害粒以及石子等外来夹杂物检出并分离。
The preservation of green color of compound spinach juice was studied in the experiment.
试验研究了菠菜复合汁的绿色保护问题。
Use the imported high definition 6 color printer to print on BOPP, and compound BOPP with plastic woven cloth by the entire automated compound bag production line.
采用进口高清晰度6色印刷机，印在BOPP，再采用全自动复合袋生产线将BOPP与塑料编织布复合而成。
As shown by the experimental results, a complex compound was formed between MB and SDS leading to change of color, and the color-change reaction was affected obviously by the addition of ethanol.
结果表明：MB与SDS之间能发生相互作用形成复合物产生变色反应，乙醇等对相互作用都有影响。
Methods Antioxidant, metal ion chelating agent and the mixture of the two were added to the lotion respectively, and the color of compound salicylic acid lotion was observed.
方法以外观色泽为指标，考察单独加入抗氧剂或金属离子络合剂及其联合应用对制剂外观质量的影响。结果合适的稳定剂大幅度延缓了复方水杨酸洗剂的氧化变色速度。
Through orthogonal test was designed for optimal inhibition the new compound color fixative:green tea extract 0.03%, propyl gallate 0.005%, citric acid 1.0%, VE 0.01%.
前言： 利用柠檬酸、VE、 没食子酸丙酯、绿茶提取物各自的特性，通过正交实验最终确定了最佳的新型复合护色剂组合：绿茶提取物0.03%、没食子酸丙酯0.005%、柠檬酸1.0%、VE含量0.01%。
The invention also discloses a preparation method of the compound and the application thereof in treating wrinkle, acne, color mottle, vitiligo, and the like.
本发明还公开了所述组合物的制备方法，及其在治疗皱纹、痤疮、色斑、白癜风等方面的用途。
PRD : Food Addtive, Food Flavour, Essencial Oil, Food Stuff, Heathy Food, Chemical Product, Enzyme, Spice, Compound Seasoning, Food Color.
食品添加物、香精、香料、食品加工原材料、健康食品原料、化工原料、酵素原料、各种调味料、香辛料、食用色素。
PRD : Food Addtive, Food Flavour, Essencial Oil, Food Stuff, Heathy Food, Chemical Product, Enzyme, Spice, Compound Seasoning, Food Color.
食品添加物、香精、香料、食品加工原材料、健康食品原料、化工原料、酵素原料、各种调味料、香辛料、食用色素。
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