亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

preignition

音標[,pri:ig'ni??n]
preignition是什么意思、preignition怎么讀

preignition漢語翻譯

n. 早點火
【機】 早點火, 早火

preignition詳細解釋

pre.ig.ni.tion

n.(名詞)
The ignition of fuel in an internal-combustion engine before the spark passes through the fuel, resulting from a hot spot in the cylinder or from too great a compression ratio for the fuel.
提前點火:由內(nèi)燃機中的火星穿過燃料之前的燃燒,是因油缸熱點過高或?qū)θ剂系倪^大壓縮比造成的

0
糾錯