| 000 | 00414nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230817s9999 xx 000 0 und d | ||
| 100 | _aZhu Li et al. | ||
| 245 | 0 | _aMechanism and Prevention of a Chock Support Failure in the Longwall Top-Coal Caving Faces | |
| 650 | _aComputer science, information & general works | ||
| 856 | _uhttps://new.zodml.org/sites/default/files/2023-07/mechan1%20%284%29.pdf | ||
| 942 | _cEBK | ||
| 999 |
_c33032 _d33032 |
||