gas charging connection
充灌气体接头 charging gas adapter
充气软管接头 charging hose fitting
自装接充气夹头 self-attaching inflation chuck
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采用快插接头，改善系统密封性，停放一段时间后，不需停车充气即可起步，节省油料；
Adopting the quick pipe connector to improve system tightness. After being parked for some time, the vehicle can be started without stoping for charging, thus realizing the fuel economy.
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