Krok6kola
(GR) File renamed: File:Flatplate.png → File: Flat-plate solar thermal collector, viewed from roof-level.png Criterion 2
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+50
66.181.161.107
Ххаа
03:11
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Munkhzaya.E
засварлах хураангуй байхгүй
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−187
MN5
04:58
+98
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04:31
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Хуудас үүсгэв: "thumb|280px|Нарны зайн хавтан Зураг:Flatplate.png|thumb|280px|Нар..."
03:27
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