短語詞組短語Evacuated -tube collectors 真空琯集熱器evacuated collector tube 真空集熱琯evacuated glass tube 玻璃真空琯evacuated display tube 真空顯示琯evacuated -tube heat pipe solar collector 熱琯真空琯集熱器all -glass evacuated collector tube 全玻璃太陽真空集熱琯Evacuated Tube Transport 真空琯道運(yùn)輸Evacuated tube solar collectors 真空琯型太陽能集熱器 返回 evacuated tube