Sewage wastewater of the scenic spot, which consists in a large fluctuation of water character and flow, is required to be treated fully, especially its requirements of color and odor.

  • 风景区生活污水的水质水量变化大,要求深度处理,尤其是色度和臭度。

  • 互联网摘选 2025-01-20 19:01:07

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句