Introduced the water level measurement principle of the intelligent electrical contacted water level indicator and construction of the system.
介绍了智能电接点水位计的水位测量原理及其系统的基本结构。
We should improve the water pipeline construction management and technical level to ensure quality and safety of the pipeline construction is a top priority.
提高自来水管道施工的管理和技术水平，确保管道施工质量和安全则是重中之重。
The construction of gas transmission pipeline passing through the Luo River by excavation is introduced, and calculation of reducing the water level and construction attention items are discussed.
介绍了输气管道以大开挖方式穿越河流的施工，探讨了降水计算和施工注意事项。
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