气动闸 qìdòngzhá pneumatic brake Definitions Defs Origin Strokes Stroke Words Sentences Sents 气动闸 氣動閘 qìdòngzhá pneumatic brake pneumatic gate pneumatic valve or shutter, often used in industrial piping or bulk material handling
气动闸 氣動閘 qìdòngzhá pneumatic brake pneumatic gate pneumatic valve or shutter, often used in industrial piping or bulk material handling
