What are the disadvantages of fuel cells?麻烦大家用英文回答一下吧..感谢ing.

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What are the disadvantages of fuel cells?麻烦大家用英文回答一下吧..感谢ing.

What are the disadvantages of fuel cells?麻烦大家用英文回答一下吧..感谢ing.
What are the disadvantages of fuel cells?
麻烦大家用英文回答一下吧..感谢ing.

What are the disadvantages of fuel cells?麻烦大家用英文回答一下吧..感谢ing.
When they are used on vehicles:
1.shorter life compared with engines running on gas
2.could take a long time to recharge if they run flat
3.lower mileage at the present stage of development
4.expensive to manufacture
5.Disposal could be a problem (Current fuel cells are not harmless in terms of disposal/toxic substance/costly to dispose of)
6.
7.
8.

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