Bonding tin was the main reason for the failure of 2# conduct roll of reflowing at electrolytic tinning line of Baosteel.是什么意思_Bonding tin was the main reason for the failure of 2# conduct roll of reflowing at electrolytic tinning line of Baosteel.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句