单词	goaf in seam
释义	goaf in seam 煤层采空区
随便看	formation network formation occurrence Formation of abdominovenous shunt formation of a company Formation of adhesions of pericardium Formation of aesthetic thoughts formation of affixes formation of agglomerates formation of a goal formation of aircraft formation of aircraft carrier formation of alkali soils formation of allotriolith Formation of allotriolith formation of aminoacid Formation of a neoplasm or neoplasms formation of antibody Formation of apicoaortic shunt Formation of a placenta in the uterus Formation of arteriovenous shunt Formation of artificial anus formation of artificial STAPLE formation of artificial STAPLESfibres formation of artificial threads by SPINNING formation of athletic skills