短語詞組短語Evacuated -tube collectors 真空管集熱器evacuated collector tube 真空集熱管evacuated glass tube 玻璃真空管evacuated display tube 真空顯示管evacuated -tube heat pipe solar collector 熱管真空管集熱器all -glass evacuated collector tube 全玻璃太陽真空集熱管Evacuated Tube Transport 真空管道運輸Evacuated tube solar collectors 真空管型太陽能集熱器 返回 evacuated tube