The construction of underground pipeline network information system is rapidly improved now, but the level of supervision remains low and unchanged.
地下管网信息系统建设在国内正处于快速增长的态势之中，但是监理的水平和技术却相对停滞。
The construction of underground pipeline network information system is rapidly improved now, but the level of supervision remains low and unchanged.
地下管网信息系统建设在国内正处于快速增长的态势之中，但是监理的水平和技术却相对停滞。
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