| | | 2019 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5 | | | | | | | | | | | | | | ⒈ | C | ⒉ 2 | | ⒊ | | | | ⒈ | C | ⒉ | | | | ⒈ | | | 【2019】 21 | | | ⒉ 2 | | ⒊ PCR | ⒋ | | | | ⒈ | C | ⒉ | | PCR | | ⒊ | | | ⒋ | | | | | | | | | | | 13704758381 0471 — 2257311 | 13848123725 | nmgdjs8 @163.com | | | | 2019 9 27 | |