| 2023 | 1 | | | | | | | | | | | | 1. | 2. | | | 3. | | | | | 4. | | 5. 18 35 | 1987 3 21 2005 | 3 21 | | 6. | | 7. | 8. | 9. | | 2023 12 | | | | | | | | | | | | | | 1. | 2023 | | | | 2023 12 31 | 2023 3 21 | | | | | | | | | | | | | | | | | | | | | | | 2. | | | | | | | | 1. | 1 2023 3 21 9 00 | – 3 27 17 00 | 2023 3 28 17 00 | 2023 3 28 | 24 00 | | | | | 2023 3 | 31 14 00 - 17 00 | 2023 3 31 | 18 00 | 2 | | http://www.impta.com.cn | 3 | | | | | 2 jpg 20KB | | 4 | | | | | | | | | | 2023 3 21 | | | | | | | | 5 | | | 6 | | | | | | 2. | 1 | | | 2 | | | | | 2 | | | | 3 | | | | 4 | | 120 | 50 20 | | | | | | 2023 | | 2022 | | | | | 20 | | | 2023 | | | | | | | | | | | | | | | | | | | | | | | imptasybtf@126.com | 2023 3 28 24 00 | | 5 | | 2023 5 4 | 10 00 - 2023 5 7 9 00 | 3. | 1 | 3 1 | | 2 | | | | | | 3 2023 5 | 7 | 08 30 - 10 00 | 10 00 - 12 00 | | | | 150 | | | | | 2022 | 4 | 12 | | | | | | 5 | | | | 6 = | + | ÷ 3 + | 7 | | 2.5 | 8 | | | | | 4. | 1 | | | | 2 | | | 3 1 | 3 | 1 | | 3 1 | | | | 3 | | | | | | | | | 4 | | | | 5. | 1 100 | | 2 | | | | | | 3 | | | | | | | 4 | = 60% + | 40% | | | 6. | | | | | | | | | | | | | | | | 1 | | | | | | | | | | | | 2 | | 2 | | | | | | | | | | | | | | | 7. | | | | | | 5 | 8 | | | | | | 3 12 | | | | | | | | 1 | | 2 | | | | | | | | | 3 | | 4 | | | 1. | 1 | | | | 2. | | | | | 3. | | 4. | | | | 0471 - 6606227 | | 0471 - 4908351 6606283 | | 0471 - 6601168 | 6600198 | | | | | | | 2023 3 14 | |