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rane :banhammer:
rane :banhammer:
4527 posts
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jpから移住しました

https://kirishima.cloud/@rane
rane :banhammer: rane :banhammer: reblogged at 6 years ago

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gigazine.net/news/20190207-wha なぜLED電球の寿命はだんだん短くなっているのか？ - GIGAZINE

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