Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
to phrases
掘进率
tech. drivage ratio
掘进率在井田一定范围内或在一定时间内,掘进巷道的总长度与采岀总煤量之比
expl. coefficient of driving; drivage ratio
掘进率
: 6 phrases in 1 subject
Technology6

 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