Themal feature. Insulated glass can reduce the heat conductivity coefficient U, or get it down furthermore if filled with inert gas.
可有效降低传热系数U值，若充入惰性气体可进一步降低传热系数。
Themal feature. Insulated glass can reduce the heat conductivity coefficient U, or get it down furthermore if filled with inert gas.
可有效降低传热系数U值，若充入惰性气体可进一步降低传热系数。
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