基本解釋[交通運(yùn)輸工程]手調(diào)節(jié)膨脹閥詞組短語短語hand -regulating expansion valve 手調(diào)治膨脹閥;手調(diào)節(jié)膨脹閥hand regulating expansion valve更多詞組專業(yè)釋義交通運(yùn)輸工程手調(diào)節(jié)膨脹閥