[機(jī)械工程 照明 加熱] 迷宮型疏水器; 迷宮式凝水排除器 bellows-type steam trap: 波紋管式阻汽排水器float type steam trap: 浮球式疏水器; 浮子式疏水器; 浮子式蒸汽疏水器float-type steam trap: 壓出式冷凝水排除器steam trap of float type: 浮凝汽控閥thermodynamic type steam trap: 熱動力式疏水器下載手機(jī)詞典可隨時隨地查詞查翻譯