အတွင်းလောင် အင်ဂျင်: တည်းဖြတ်မှု မူကွဲများ

[[File:Four stroke engine diagram.jpg|thumb|Diagram of a cylinder as found in 4-stroke gasoline engines.:<br/>'''C'''&nbsp;–&nbsp;[[ကရိုင်းရှပ်]].<br />'''E'''&nbsp;–&nbsp;exhaust [[camshaft]].<br />'''I'''&nbsp;–&nbsp;inlet [[camshaft]].<br />'''P'''&nbsp;–&nbsp;[[piston]].<br />'''R'''&nbsp;–&nbsp;[[connecting rod]].<br />'''S'''&nbsp;–&nbsp;[[spark plug]].<br />'''V'''&nbsp;–&nbsp;[[poppet valve|valves]]. red: exhaust, blue: intake.<br />'''W'''&nbsp;–&nbsp;[[water jacket|cooling water jacket]].<br />''gray structure''&nbsp;–&nbsp;[[engine block]].]]