| | | | | | | { 2022 }1 | | | | | | | | | | | 2022 3 14 | 3 18 5 | 3 18 17 | | | | | | 0471-6944643 | nmrkc@stats.gov.cn | | 1. | | 2. | | | | | 2022 3 14 | | | | |