printed wiring

基本解釋

Estimates are that 60-70% of printed wiring boards are tin-lead solder coated, usually by hot air solder leveling (HASL).
據估計，60-70%的印刷線路板都帶有錫-鉛涂層，該涂層通常借助熱空氣焊料均涂（HASL）方法進行涂敷。
The adhesive sheet (5) for fixing the flexible printed wiring board (4) to the fixing sheet (6) has a pressure-sensitive layer at least on one side of its porous base.
將柔性印刷電路（4）固定在固定板（6）上的膠粘劑片（5）在其多孔基材的至少一側具有壓敏膠粘劑層。
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A metal composite film that excels in heat resistance and adhesion, being suitable for use in a flexible printed wiring board capable of minute wiring formation; and a process for producing the same.
本發(fā)明公開了耐熱性和粘合性優(yōu)異的可以形成微細布線的適于撓性印制線路板的金屬復合膜及其制造方法。
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