{HEAD ~ The present invention} is suitable for {TAIL ~ a Homogeneous Charge Compression Ignition engine}, and therefore, hereinafter, the description will be given by taking the HCCI engine for main instance 
is suitable for
{ HEAD ~ The present invention } is suitable for { TAIL ~ a Homogeneous Charge Compression Ignition engine } , and therefore , hereinafter , the description will be given by taking the HCCI engine for main instance
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