| | | | ︹ 2021 ︺ 11 | | | ︹ 2021 ︺ 7 | | | | | 1. | | | | 2. | 1 | | 18 | | | | 600t/d | 1000t/d 30 t/a | | 2 | | | | | 3. | 17110.00 | | | | | | | 2022 2 11 2022 2 | 25 | | | | | | | | | 13644861798 | | 2022 2 21 |