沒搞懂無硫幹燥還要突破技術難關啊?用鈷60消毒嘛.
https://moment.rednet.cn/pc/content/2020/01/22/6643809.html
http://www.huadafuzhao.com/product/index_d/id/46.html
• 感謝科普 -香草仙子- ♀ (0 bytes) () 03/09/2023 postreply 12:36:29