六级According to Harry Vallentine, a Canadian engineer who is researching modern steam technology, a special tank measuring 2 by 10 metres could store over 750 kilowatt hours of energy as high pressure steam, enough to pull a two-cart train for an hour or so.
据正在研究现代蒸汽技术的加拿大工程师哈里·瓦伦斯汀(Harry Vallentine)说,一个2×10米的特殊水箱可以储存750千瓦时以上的高压蒸汽能量,足以拉动一列两辆大车的火车一个小时左右。
2018年12月六级真题(第二套)听力 Section C
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