Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
炮烟等级炸药按其炮烟生成量〈单位质量的炸药或单个标准药卷所生成的有毒气体体积〉的多少而划分的等级
expl. fume grade

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips