Post A6IprZuIrTrRpaidJA by munyumunyu@fedibird.com
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 (DIR) Post #A6IprZuIrTrRpaidJA by munyumunyu@fedibird.com
       2021-04-16T11:41:21Z
       
       0 likes, 1 repeats
       
       鉛 融点 327.5°Cすず 融点 231.9°Cはんだは中間の 279℃位で溶けそうだけど、実際の融点は183℃ふっしぎーヾ(๑╹◡╹)ﾉ"