tin lead solder

基本解釋

Transducers used in professional loudspeaker systems, using tin-lead solder.
用于專業(yè)設備，含有鉛錫焊料的積體電路。
Estimates are that 60-70% of printed wiring boards are tin-lead solder coated, usually by hot air solder leveling (HASL).
據(jù)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 method is proved to be accurate, reliable, convenient and quick, absolutely suitable for the assaying of trace lead in silver tin solder.
方法準確、可靠、簡便、快速，完全適用于銀錫焊料中微量鉛的檢驗。