| | | | | | | | | | | | | | | | | | | 1. | 18. 4 | | 2. | | 28.4 | | | | | | | | | | （DZ/T0286-2015） | | | | | | | | | 1 . | 2 . | | | | | | | | 1 . | 2021 5 11 2021 5 17 | | 9 00 | 17 00 | 2 . | 307 | 3 . | 13948009799 | 18604836229 | 13634737807 | 0483-828103 | | | 2021 5 11 | | | | | | |