基本解释安达尔同根派生 Andard相关词英汉例句The meaning and features of coal indury safery, safety operation andard , marketing ructure andard and marketing effect andard are analyzed in this paper. 本文分析并得出我国煤炭产业整体运行不平稳、缺乏安全性,产业内竞争缺乏有效性、可持续性。Andard更多例句