【运输】风力，水力大材料运送装置【运输】力的, 水力散装材料传输机

electric-pneumatic heat absorption-dispersal refrigerator

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

pneumatic actuator

pneumatic conveyer

pneumatic roll-engagement mechanism【机】

energy, electric, hydraulic, pneumatic

conveying of bulk material, pneumatic

pneumatic separation