二ちゃん Spent coffee ground-derived hydrochar: An ecologically compatibleの詳細情報
Spent coffee ground-derived hydrochar: An ecologically compatible。Spent coffee ground-derived hydrochar: An ecologically compatible。Application of capacitive deionization technology in water。頂き物で、仕事柄もう使うことはないので出品致します。Application of capacitive deionization technology in water。箱などはなく写真に写ってるものが全てです縦3.3cm横 2cm