The high IMC formation rate for high tin composition suggests that the IMC may be a concern for Pb-free solder alternatives, since the choices are all high tin alloys.是什么意思_The high IMC formation rate for high tin composition suggests that the IMC may be a concern for Pb-free solder alternatives, since the choices are all high tin alloys.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句