煤矿井下V型特殊巷道段带式输送机设计研究.
Autor: | 刘洵文 |
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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: |