The paper discussed the requirement and significance of engineering investigation for the application of trenchless technology in the diversion of rain and sewage of urban drainage system.
论文论述在城镇雨污分流工程中采用非开挖技术需要工程勘察的内容和要求。
The paper discussed the requirement and significance of engineering investigation for the application of trenchless technology in the diversion of rain and sewage of urban drainage system.
论文论述在城镇雨污分流工程中采用非开挖技术需要工程勘察的内容和要求。
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