About: valve timing

Premodifier: valve
Head noun: timing

Same concepts
http://dbpedia.org/resource/Valve_timing

Broader concepts

label	provenance	confidence
thing	isap:117428336	0.570374
aspect	isap:393665807	0.536681
variable	isap:98662059	0.453052
factor	isap:389757244	0.446224

Narrower concepts

label	provenance	confidence
engine	isap:392021007	0.174000