| | | | | | | | | 70 | 8 | | | | | | | | | | 2019 7 1 7 21 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. 2019 7 15 | | 2. 7 19 21 | 3. | | | | | | 1. | | 2. | 1 | | | | 2 2019 | | 3. | 1 | | | 2 | | | | | 1. | | 3 9 | 6 18 | 9 27 | 36 | 2. | | 1000 800 | 500 | 300 | | | | | | | | 1. | | 2. | mgzcxds@163.com | 3. | 7 15 | | 31 | 0471 | 4910109 18686022860 | | | | 8 | | | | | | | | | | | 1. | 2. | | | | | 2019 7 1 | | | * | | |