|
关注:1
2013-05-23 12:21
求翻译:Fig. 4 clearly shows how the PAPA can readily be used in conjunction with air admittance valves to provide relief against both positive and negative system pressures, thus maintaining the integrity of the water-based trap seal without resorting to the inclusion of additional ventilation pipework. Expandin是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Fig. 4 clearly shows how the PAPA can readily be used in conjunction with air admittance valves to provide relief against both positive and negative system pressures, thus maintaining the integrity of the water-based trap seal without resorting to the inclusion of additional ventilation pipework. Expandin
问题补充: |
|
2013-05-23 12:21:38
图4清楚显示的爸爸如何可以很容易地提供对救灾的正面和负面的系统压力,从而保持而不诉诸列入额外的通风管道的水性陷阱密封的完整性与吸气阀一起使用。扩大后,此图。 5显示了这一原则也可以应用于更复杂
|
|
2013-05-23 12:23:18
图。 4清楚地表明了爸爸一起使用可以很容易地进入空气阀以保证对积极和消极的两方面救济系统压力,从而保持了完整性的各项水上陷阱密封,不诉诸包括了额外通风管道。 扩大在这图。 5显示了这一原则也可以应用于更为复杂
|
|
2013-05-23 12:24:58
|
|
2013-05-23 12:26:38
|
|
2013-05-23 12:28:18
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区