soft soldering alloys 中文意思是什麼
soft soldering alloys
解釋
軟焊接合金-
Testing of solderability for soft soldering ; vertical dipping test for specimens of copper alloys ; testing ; assessment
軟釬焊可軟釬性的檢驗.銅合金試樣的垂直浸漬試驗.檢
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