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