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US3943901A Unit injector for a diesel engine 失效
柴油发动机单元喷油器

Unit injector for a diesel engine
摘要:
A unit injector for a diesel engine wherein a spool valve body is connected with a pressurizing chamber in a main body so that fuel to be supplied from a fluid element is supplied into the pressurizing chamber to affect the injection stroke of a pump plunger and the spool valve is actuated by the supplied fuel pressure to be supplied by the fluid element.
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