In the multi-function theater with moving lighting bridge, the method of spout air supplying and top air returning can not receive an evident effect of energy saving.是什么意思_In the multi-function theater with moving lighting bridge, the method of spout air supplying and top air returning can not receive an evident effect of energy saving.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句