点火角 firing angle ; [动力] angle of ignition ; ignition angle
目标点火角度 target ignition angle
爆震极限点火角 knock limit spark angle
火三角 fire triangle
顽火角闪石岩 enstatite hornblendite
战火角斗士 The Matador
火山角砾岩 [岩] volcanic breccia
点火提前角 ignition advance angle ; spark advance angle ; angle of ignition advance
火成角砾岩 eruptive breccia
扬子克拉通北缘米仓山地区前震旦纪变质岩系由后河岩群、八角树片麻杂岩和火地垭群组成。
The pre Sinian metamorphic series in the Micang Mountain area on the northern margin of the Yangtze Craton consist of the Houhe Group Complex, the Bajiaoshu Gneiss Complex and the Huodiya Group.
矿井火区可燃性混合气体爆炸危险性的判断，目前常用单纯的瓦斯爆炸三角形判别法。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
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