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["毎日一題 Coal 制油、エチレン交流版块", ["本スレ最後由 西北孤雁 于 2217-12-115 19:45 編集 3.jpg 参与:賞5財富;回答正确:賞1財富;注:このスレは有効期間48時間です。 判断題:気体は臨界温度以下でなければ液化することはできません! 对! 注:2日後答えが自動公開!"]

2017-12-15View Original

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本帖最后由 西北孤雁 于 2017-12-15 19:45 编辑 3.jpg 参与:奖5财富;回答正确:奖10财富;注:此贴有效时间48小时。 判断题:气体只有在临界温度以下,才能被液化! 对! 注:两天后答案自动公布!

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