• 新管防腐、防渗透性好,且可不开挖修复,同时延长了管道的使用寿命

    The old pipelines so treated are anti-corrosive, non-permeable and have a longer serve life.

    youdao

  • 可不开挖跨路面铁路河流铺设下水道煤气电缆管路等,结构简单工作方便、施工费用

    It can be used in the laying of sewage, gas pipe or electric cable tunnel without opening the road surface, railroad or riverbed. It is of simple construction, easy operation and low cost.

    youdao

  • 如果始终可不可以起来?

    If you are still unhappy, could I please let you be happy?

    youdao

  • 帮助人家,不不会了,可不吗?我们人人都会,我做了工后心。

    Hanwang resident, Chen Guangyun:I'm happy to help people. If I wasn't happy, I wouldn't come back, right? Everyone gets old, but volunteering makes me happy.

    youdao

  • 帮助人家,不不会了,可不吗?我们人人都会,我做了工后心。

    Hanwang resident, Chen Guangyun:I'm happy to help people. If I wasn't happy, I wouldn't come back, right? Everyone gets old, but volunteering makes me happy.

    youdao

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