CTE mismatch between silicon and BT board is so colossal that flip chip need filling underfill to keep the long-term reliability.是什么意思_CTE mismatch between silicon and BT board is so colossal that flip chip need filling underfill to keep the long-term reliability.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句