• 发明蚕室具、蚕体蚕座桑叶消毒

    The present invention is one kind of disinfectant for disinfecting silkworm room, silkworm rearing implement, silkworm bed, silkworm and mulberry leaf.

    youdao

  • 发明蚕室具、蚕体蚕座桑叶消毒

    The present invention is one kind of disinfectant for disinfecting silkworm room, silkworm rearing implement, silkworm bed, silkworm and mulberry leaf.

    youdao

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