But the use of Lead-free soldering isn't widely received, due to lack of a accepted international standard, and influence of technology? Cost, etc.
但无铅化尚缺乏公认的国际标准，并受技术、成本等因素的影响，无铅焊接的推广没被广泛接受。
The present invention is lead-free soldering tin technology, and relates to soldering technology of electronic device and element.
一种无铅焊锡技术，涉及电子元件及器件用焊接用焊锡技术。
The present invention is lead-free soldering tin technology, and relates to soldering technology of electronic device and element.
一种无铅焊锡技术，涉及电子元件及器件用焊接用焊锡技术。
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