汽车空调制冷剂回收、净化、加注工艺规范
Technical morms of automobile air-conditioning refrigerant recovery-recycling-recharge
2010-03-25
SAE J2843_201907
R-1234yf (HFO-1234yf) Recovery/Recycling/Recharging Equipment for Flammable Refrigerants for Mobile Air-Conditioning Systems
R-1234yf(HFO-1234yf)移动空调系统用易燃制冷剂回收/再循环/再充电设备