It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.
采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法,可避免阻断交通、污染城市环境。
Besides, during the ceremony, it is not possible to avoid polluting the environment.
除此之外,在举办庆典的过程中,要想避免污染环境是不可能的。
Besides, during the ceremony, it is not possible to avoid polluting the environment.
除此之外,在举办庆典的过程中,要想避免污染环境是不可能的。
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