The invention discloses a hydrogen engine, which comprises: a cylinder and a hydrogen fuel feeding system.

本发明公开了一种氢气发动机，包括气缸和氢燃料供给系统。

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The hydrogen power system consists of hydrogen feeding unit, fuel cells, power transformer and the control systems.

氢能发电系统由氢源、燃料电池和电力变换器及其控制系统组成。

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Preparation of fuel and transport system for coal fired pressurized fluidized bed always needs pneumatic method for feeding the fuel into the pressurized tank and then to the furnance.

燃煤增压流化床的燃料制备与输送系统往往需采用气力输送方法送入加压罐后再送入炉内，系统复杂。

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The Fed has spent the last six months feeding cash to the U.S. financial system and creating innovative programs to fuel growth in the global economy.

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