PPR水管PPR水管自来水常压试验24小时压力降多少算正常关总阀时压力0.255Mpa,24小时后0.22Mpa,正常吗,是否有漏点,刚开始2小时压力一点没降
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 21:52:15
![PPR水管PPR水管自来水常压试验24小时压力降多少算正常关总阀时压力0.255Mpa,24小时后0.22Mpa,正常吗,是否有漏点,刚开始2小时压力一点没降](/uploads/image/z/2424088-64-8.jpg?t=PPR%E6%B0%B4%E7%AE%A1PPR%E6%B0%B4%E7%AE%A1%E8%87%AA%E6%9D%A5%E6%B0%B4%E5%B8%B8%E5%8E%8B%E8%AF%95%E9%AA%8C24%E5%B0%8F%E6%97%B6%E5%8E%8B%E5%8A%9B%E9%99%8D%E5%A4%9A%E5%B0%91%E7%AE%97%E6%AD%A3%E5%B8%B8%E5%85%B3%E6%80%BB%E9%98%80%E6%97%B6%E5%8E%8B%E5%8A%9B0.255Mpa%2C24%E5%B0%8F%E6%97%B6%E5%90%8E0.22Mpa%2C%E6%AD%A3%E5%B8%B8%E5%90%97%2C%E6%98%AF%E5%90%A6%E6%9C%89%E6%BC%8F%E7%82%B9%2C%E5%88%9A%E5%BC%80%E5%A7%8B2%E5%B0%8F%E6%97%B6%E5%8E%8B%E5%8A%9B%E4%B8%80%E7%82%B9%E6%B2%A1%E9%99%8D)
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