【运输】气动的块状原料传送机【运输】气力散装材料传送器

electric-pneumatic heat absorption-dispersal refrigerator

pneumatic electric converter【自】;pneumo-electrical convertor【自】

vehicle suspension with springs and fluid springs, pneumatic springs

pneumatic positioner valve

pneumatic impact wrench

making for pneumatic tyres

pneumatic nailing machine

pneumatic-rapier machine