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壓差(Pa) 密封性能(néng) | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
有外窗密封性(xìng)較(jiào)差 | 0.9 | 1.5 | 2.2 | 3.0 | 3.6 | 4.0 | 4.5 | 5.0 | 5.7 | 6.5 |
有外(wài)窗密(mì)封(fēng)性(xìng)較好(hǎo) | 0.7 | 1.2 | 1.8 | 2.5 | 3.0 | 3.3 | 3.8 | 4.2 | 4.7 | 5.3 |
無(wú)外窗(chuāng)土(tǔ)建(jiàn)圍護 | 0.6 | 1.0 | 1.5 | 2.1 | 2.5 | 2.7 | 3.0 | 3.2 | 3.4 | 3.6 |