散汽阱 steam trap: 分水器; 冷凝罐; 冷凝水排除器; 凝氣器; 凝汽閥; 汽水閥; 汽水分離器; 汽阱,水汽分離器; 疏水器; 蒸汽回水閥; 蒸汽疏水閥; 蒸汽祛水器; 阻汽排水器automatic steam trap: 自動阻汽具back pressure of steam trap: 凝結水背壓力ball float steam trap: 浮球式疏水閥bellows-type steam trap: 波紋管式阻汽排水器下載手機詞典可隨時隨地查詞查翻譯