Ignition system
SPARK (programming language)
Compression ratio
Automotive engineering
Spark plug
Combustion
Ignition timing
Nuclear engineering
Homogeneous charge compression ignition
Flame ionization detector
Electric spark
Internal combustion engine
Ionization
Spark-ignition engine
Natural gas
Materials science
Combustion chamber
Mechanical engineering
Computer science
Engineering
Waste management
Chemistry
Aerospace engineering
Ion
Organic chemistry
Programming language
Machining
Chromatography
Gas chromatography
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