爱色婷婷,叛徒电视剧全集免费国语在线观看,阿v视频免费在线观看,中文字幕免,久久99精品国产麻豆婷婷小说 ,日韩视频导航,日本四虎

ⅠUse reason ：

  The rawhide has protein and massive fat which is easy to corrupt and deteriorate, moldy and spoil occuring in the storage process.

ⅡUse scope ：

     BY-02 mainly uses in aspergillus,penicillium, paecilomyces,fusariumthe and mould spore on the leather.

ⅢTechnical index and usage：

   By technical personnel on-the-spot guidance.