The calculation error of sag of transmission line was analyzed.
分析了電力線路弧垂計(jì)算誤差產(chǎn)生的原因,介紹了弧垂電算化程序的基本原理和狀態(tài)方程式及其核心部分的實(shí)際應(yīng)用,并指出應(yīng)用該程序的優(yōu)越性。
Experimental study on the effect of eutectic salts on pyrolysis of waste printed circuit boards (PCB);
熔融鹽對(duì)印刷線路板熱解影響實(shí)驗(yàn)研究
Experimental research on pyrolysis of polytetrafluoroethylene-printed circuit boards;
聚四氟乙烯型印刷線路板的熱解實(shí)驗(yàn)
Reuse treatment of spent copper-containing etching solution for printed circuit board—Part II
印刷線路板含銅廢蝕刻液的回用處理(二)
Analysis on pollution links in PCB process and cleaner production—part one;
印刷線路板產(chǎn)污環(huán)節(jié)分析及清潔生產(chǎn)──第一部分
Analysis on pollution links in PCB process and cleaner production — part two;
印刷線路板產(chǎn)污環(huán)節(jié)分析和清潔生產(chǎn)——第二部分
SENi/IG technology was applied for PCB surface finishing.
該技術(shù)用于印刷線路板表面精飾,鍍層平整、電阻小、錫焊性好、耐磨性強(qiáng)。
Printed circuit board: A plastic base with a copper coating on to which the circuitry is printed with a protective layer of ink.
印刷線路板:在塑膠基片鍍銅，
Research on the Recovery of Gold from Waste Printed Circuit Board;
廢棄印刷線路板中金回收的試驗(yàn)研究
Conversion of bromine during the pyrolysis of waste printed circuit boards
廢棄印刷線路板熱解過程中溴的轉(zhuǎn)化
Catalytic pyrolysis of waste printed circuit boards
廢棄印刷線路板催化熱解的試驗(yàn)研究
Review on Gold Leaching from PCB with Non-cyanide Leach Reagents
非氰試劑從廢印刷線路板中浸金進(jìn)展
Making Multi-purpose Printed Circuit Board by Oneself for Desigming and Making Circuit;
自制多用印刷線路板進(jìn)行電路設(shè)計(jì)與制作
Analyzing of the Gas Products by Pyrolysis Analysis Experiment of Wasted Print Circuit Boards
廢棄印刷線路板熱解試驗(yàn)氣體產(chǎn)物分析
Study on the Metals in PWB of Waste Computers
廢舊電腦印刷線路板金屬成分溶出的試驗(yàn)研究
Recover Gold from Waste Printed Wiring Board with Aqueous Two-phase System;
雙水相體系提取廢棄印刷線路板中的金
Study of Gold Recovery from the Waste Printed Circuit Board;
從廢棄電子印刷線路板中提取金的研究
Research on the Recycling and Reutilization of Printed Circuit Board Scraps;
廢棄印刷線路板的資源化回收技術(shù)研究
Study on Gold Leaching from Waste Printed Circuit Board by Iodide Process
碘化法從廢棄印刷線路板中提取金的研究
Reuse treatment of spent copper-containing etching solution for printed circuit board-Part II
印刷線路板含銅廢蝕刻液的回用處理(二)
Gold and Silver Selectively Leaching from Printed Circuit Boards Scrap with Acid Thiourea Solution
硫脲浸取回收廢棄印刷線路板(PCBs)中的金銀
Reuse treatment of spent copper-containing etching solution for printed circuit board-Part Ⅰ
印刷線路板含銅廢蝕刻液的回用處理(一)
high density fine pitch printed circuit board
高密度細(xì)線距印刷電路板；高密度細(xì)線距線路板
Developments Progress of Cu Nano-particle for Printed Circuit Board
線路板印刷用Cu納米粒子的研究進(jìn)展
printed circuit board
ph.1. 印刷電路板