Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
台阶爆破带工作台阶上正在被爆破、采掘的部分称为台阶坡面角爆破带，其宽度为爆破带宽度〈或采区宽度〉，台阶的采掘方向是挖掘机沿采掘带前进的方向，台阶的推进方向是台阶向外扩展的方向
expl. belt blasting zone

 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