Emergency Care and Transportation of the Sick and …

CCC. Rotary, or Wankel, engines use a rotor in place of a piston and move it in an epitrochoid curve to create a nearly vibration-free engine operation. DDD. Rotary engines have two spark plugs—leading and trailing—per rotor to enable complete combustion. EEE. The rotor moves along the curved surface of its housing and pushes on an ... ................
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