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来源:雅诚德英语网
Other types of magnets could be used in turbines, and rare earth metals could be recycled.
其他种类的磁铁可以用在涡轮机上,稀土金属可以循环使用。
Other types of magnets could be used in turbines, and rare earth metals could be recycled.
其他种类的磁铁可以用在涡轮机上,稀土金属可以循环使用。