• The crab shell is the main components of portunid wastes which produced during the processing of the portunid, includes the rich resource of chitin and calcium, has the high use value.

    梭子蟹加工产生了大量的下脚料,其中主要组成部分,含有丰富甲壳素资源具有较高利用价值

    youdao

  • The crab shell is the main components of portunid wastes which produced during the processing of the portunid, includes the rich resource of chitin and calcium, has the high use value.

    梭子蟹加工产生了大量的下脚料,其中主要组成部分,含有丰富甲壳素资源具有较高利用价值

    youdao

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