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pu qi ke fu de jiao ta qian ting
Pages: 64-65
Year: Issue:  6
Journal: Knowledge is Power

Abstract:  当能源宣告紧缺的时候,当气候受到碳排放影响的时候,一股靠人力出行的风潮渐渐在世界各地流行,最典型的例子是脚踏自行车、脚踏船重新获得人们的喜爱.在这股风潮中,俄罗斯研究人员顺势造出了脚踏潜艇,希望人们在水下观光的时候也能想到节能减排这件大事.
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