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US07055511B2 Fuel supply system including a pump unit 失效
燃油供应系统包括一个泵单元

Fuel supply system including a pump unit
摘要:
In a fuel supply system for an internal combustion engine in which a gas delivery pump, a fuel pump and an electric motor are included in the fuel supply system and form a pump unit, the electric motor is incorporated in the system in such a way that it can selectively drive either one or both of the pumps.
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