The reactor was fitted with an axially mounted immersed heater which was made of copper with 20?mm od and 120?mm long.是什么意思_The reactor was fitted with an axially mounted immersed heater which was made of copper with 20?mm od and 120?mm long.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句