• Improving the efficiency of flushing of barometric pulse method, it has the important theoretical and practical significance to reduce secondary pollution in water supply network.

    提高气压脉冲冲洗效率,对减少管网水质二次污染重要理论实际意义

    youdao

  • This will save water, energy and secondary water pollution control and other aspects of water supply and drainage design in the environment.

    本文从节水节能二次供水污染防治几个方面探讨建筑给排水设计中的环保问题。

    youdao

  • Since the device is sealed in the constant pressure water supply, Entirely keep the water quality sanitation tagging, Because do not contact with air, Avoid secondary pollution and vandalism.

    由于设备密闭供水完全保持水源水质卫生标注由于空气接触避免二次污染人为破坏。

    youdao

  • Since the device is sealed in the constant pressure water supply, Entirely keep the water quality sanitation tagging, Because do not contact with air, Avoid secondary pollution and vandalism.

    由于设备密闭供水完全保持水源水质卫生标注由于空气接触避免二次污染人为破坏。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定