In this Paper, the total thermal relations or simple compressible systems (PVT) have been derived using exterior defferential rethod in unified way.是什么意思_In this Paper, the total thermal relations or simple compressible systems (PVT) have been derived using exterior defferential rethod in unified way.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句