Remove carbon or carbonaceous material from (an internal combustion engine).
使（内燃机）脱碳
Example sentencesExamples
Power Boost cleans and decokes the engine for better performance, better acceleration, smoother running, lower emissions and improved economy.
If you see the stuff on the shelves its worth a try it decokes the engine, getting rid of the carbon deposits.
If we are stripping out the studs and power valves, all studs and threads are cleaned and power valves are decoked, lubricated and re-timed where necessary.
Exhaust port, piston, and cylinder head are decoked.