发明申请
US20150361867A1 INTERNAL COMBUSTION ENGINE 审中-公开
内燃机

INTERNAL COMBUSTION ENGINE
摘要:
An internal combustion engine of a compression ignition type includes: a fuel injection valve that injects fuel to a combustion chamber; a cylinder head that includes a central portion as a portion forming the combustion chamber; and a piston that includes a cavity exposed to the combustion chamber.
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