煤矿井下V型特殊巷道段带式输送机设计研究.
| Autor: | 刘洵文 |
|---|---|
| Zdroj: | Coal Science & Technology (0253-2336); Sep2017, Vol. 45 Issue 9, p157-161, 5p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
| Autor: | 刘洵文 |
|---|---|
| Zdroj: | Coal Science & Technology (0253-2336); Sep2017, Vol. 45 Issue 9, p157-161, 5p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|