• It was helpful for controlling the pest population to understand the relationship between temperature and rice leaf roller population.

    研究温度纵卷叶种群数量变动关系,可害虫种群的控制提供科学依据

    youdao

  • The roller rolls up the door leaf, and abating the noise by sealing brush in the track.

    上方滚轴卷起门帘,两侧导轨内镶密封毛刷,减少噪音

    youdao

  • The roller rolls up the door leaf, and abating the noise by sealing brush in the track.

    上方滚轴卷起门帘,两侧导轨内镶密封毛刷,减少噪音

    youdao

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