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Continue to Chat耐水と防水って何が違うのか https://sp-blog.net/akihabara/2018/10/17/%e8%80%90%e6%b0%b4%e3%81%a8%e9%98%b2%e6%b0%b4%e3%81%a3%e3%81%a6%e4%bd%95%e3%81%8c%e9%81%95%e3%81%86%e3%81%ae%e3%81%8b/
耐水と防水って何が違うのか https://sp-blog.net/akihabara/2018/10/17/%e8%80%90%e6%b0%b4%e3%81%a8%e9%98%b2%e6%b0%b4%e3%81%a3%e3%81%a6%e4%bd%95%e3%81%8c%e9%81%95%e3%81%86%e3%81%ae%e3%81%8b/