Equivalent heat conductivity of PWB is related to the thickness of PWB,the residual ratio of copper foil and the thickness of copper foil.是什么意思_Equivalent heat conductivity of PWB is related to the thickness of PWB,the residual ratio of copper foil and the thickness of copper foil.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句