-
浅埋藏似能保留具白垩状结构的孔隙。
Shallow burial seems to preserve chalky textured porosity.
youdao
-
浅埋藏似能保留具白垩状结构的孔隙。
Study on Strata Mechanical Structure and Support Adaptability of Shallow Seam;
youdao
-
浅埋藏似能保留具白垩状结构的孔隙。
Study on Strata Mechanical Structure and Support Adaptability of Shallow Seam;
youdao