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preignition ['pri:ɪg'nɪʃ(ə)n] n
gen. 预燃作用; 提前着火; 预〔提前,过早〕点火
auto. 早期点火在电点火点以前发生的自点火
compr. 早燃
met. 预点火
oil 提前点火
tech. 预燃;
preignition: 6 phrases in 4 subjects
Automobiles1
Chemistry1
Metallurgy1
Technology3