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