| argon |
a nontoxic gas that is heavier than air, therefore it reduces the transfer of heat and cold. It also reduces noise.
출처: greenhousestuff.com/glossary.htm
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| argon |
gas Argon is a safe, odorless, colorless, non-toxic, non-flammable inert gas that is commonly used in place of air between the glass panes of an insulated Low-E glass unit to reduce temperature transfer.
출처: www.1stwindows.com/glossary.htm
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