焊接点;钎焊点
resistance between soldering point and grounding
焊咀与接地间阻抗
potential between soldering point and grounding
焊咀与接地间电位
space between soldering point and the bottom of product
焊锡点位置离产品底部
the lead-free soldering tin has high electric conductivity, smooth soldering point, less oxidation, no lead and environment friendship.
本技术导电性好,焊点光滑,不易氧化,无铅,满足无铅化的环保要求。
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