Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
to phrases
煤层对比
tech. coal correlation; coal seam correlation
煤层对比根据煤层本身特征和含煤岩系中各种对比标志，找岀见煤点间煤层的层位对应关系的工作
expl. correlation of coal seam
煤层对 比
: 3 phrases in 1 subject
Technology3

 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