本SAE标准涵盖用于将移动空调系统的维修软管连接至充电、回收和再循环设备等维修设备的配件、连接器和软管。（图1）根据SAE J2843和SAE J2851，本规范涵盖MAC维修设备维修软管的维修软管配件和连接器，从移动空调系统到维修设备，如歧管仪表、真空泵和空调充注、回收和再循环设备。

This SAE Standard covers fittings, couplers, and hoses intended for connecting service hoses from mobile air-conditioning Systems to service equipment such as charging, recovery and recycling equipment. (Figure 1) This specification covers service hose fittings and couplers for MAC service equipment service hoses, per SAE J2843 and SAE J2851, from mobile air-conditioning systems to service equipment such as manifold gauges, vacuum pumps, and air-conditioning charging, recovery and recycling equipment.