The invention relates to an air-conditioning pipe, in particular to an air-conditioning pipe for delivery of a novel environment-protecting refrigerant.
本发明涉及一种空调管，特别涉及一种输送新型环保制冷剂的空调管。
2
The instrument comprises a medicine bottle, a medicine deliverypipe, a fluid control switch and a spray head and characterized in that the medicine bottle is provided with an air pump.