[掲示板に戻る]
| 11 | Re: たまき公良環境委員会で初質問 |
| ゲスト |
名無しさん 2009/11/21 20:04
[返信] [編集] ほんとかいな。それに伴うエネルギ−の消費を考えたら信じる事が出来ません。その製品を生み出すまでのエネルギ−は、やはり炭素化合物を使うんでしょう、使わないで作るんですか。 |
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