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性能 |
TT88系列 |
節(jié)能指標(biāo) Thermal coefficient |
Uw = 1.48 W/㎡.K (Ug =1.1 W/㎡.K) |
水密性 Water tightness |
Class E900 |
氣密性 Air tightness |
Class 4 |
抗風(fēng)壓 Wind tightness |
Class C3 |
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