英语词汇“Key coal seam”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	Key coal seam
释义	Key coal seam 基本例句关键层 Satisfying the sufficient mechanics condition for key stratum instability, a water inrush is likely to happen in the floor.当满足关键层失稳的充要力学条件时，承压水底板有可能发生失稳突水。
随便看	comely comely behavior comelyd comely maidens comelyness comen Comen comenable comenamic acid Comenarejo come naturally come naturally to come naturallyto somebody/something come natural to come natural to sb come natural to someone comence Comencini comend Comenda Comendador Comendadora comendadorelias pina Comendador Gomes Comendador Viana