print circuit board是什么意思

用法例句

Experimental study on the effect of eutectic salts on pyrolysis of waste printed circuit boards (PCB);

熔融盐对印刷线路板热解影响实验研究

Experimental research on pyrolysis of polytetrafluoroethylene-printed circuit boards;

聚四氟乙烯型印刷线路板的热解实验

This paper analyzed the source and component of the water treatment sludge which contain copper from printed circuit board production,introduced and compared several disposal method of sludge,brought up some suggestions of technical selection of sludge disposal.

对印刷线路板生产企业含铜水处理污泥的来源及成分进行了分析,并对目前几种污泥处置方法进行了介绍和比较,提出了污泥处置技术的选择建议。

Analysis on pollution links in PCB process and cleaner production—part one;

印刷线路板产污环节分析及清洁生产──第一部分

Analysis on pollution links in PCB process and cleaner production — part two;

印刷线路板产污环节分析和清洁生产——第二部分

SENi/IG technology was applied for PCB surface finishing.

该技术用于印刷线路板表面精饰,镀层平整、电阻小、锡焊性好、耐磨性强。

Extraction of gold from printed wiring board solution with polyethylene glycol-ammonium sulphate aqueous two-phase system;

聚乙二醇-硫酸铵双水相萃取废弃印刷线路板处理液中的金

Study on gasification characteristics of waste printed circuit boards (PCB) in molten salts;

废弃印刷线路板熔融盐气化特性研究

A study on pyrolysis and kinetics of printed circuit boards wastes;

印刷线路板废弃物的热解与动力学实验研究

Besed on the analysis of the material mechanical property of waste printed circuit boards(PCBs) and printed wiring boards(PWBs) and comparsion with other crashers,a shearing machine and a hammer grinder were combined to pulverize the waste boards.

经对各种破碎机型的比较,及对废弃印刷线路板材料性能的研究,提出了采用剪切式旋转破碎机和冲击式旋转磨碎机相结合的2级破碎方式对废弃线路板进行粉碎。

Study on the Metals in PWB of Waste Computers;

废旧电脑印刷线路板金属成分溶出的试验研究

Effect of Ionic Migration on Insulating Capability of PWB;

离子迁移对印刷线路板绝缘性能的影响

It is said that selective soldering has developed and innovated SMT since it was appeared and also provides a new choice for PWB designer.

选择性焊接可以保护表面贴装元件来实现对通孔元件焊接,大幅度降低生产工序和周期时间,印刷线路板的焊接质量也被提升。