By a series of test of service conditions and comparison of different acid proof coating materials, an acid proof coating suitable for the application condition of the hot air stove is selected.是什么意思_By a series of test of service conditions and comparison of different acid proof coating materials, an acid proof coating suitable for the application condition of the hot air stove is selected.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句