Much energy is being consumed by Chinese railways every year. To save railway energy is beneficial to reducing expenses, increasing economic benefits and decreasing environmental pollutions.
铁路是我国能源消耗大户，节约铁路能源可以减少费用支出，提高经济效益和降低环境污染。
Much energy is being consumed by Chinese railways every year. To save railway energy is beneficial to reducing expenses, increasing economic benefits and decreasing environmental pollutions.
铁路是我国能源消耗大户，节约铁路能源可以减少费用支出，提高经济效益和降低环境污染。
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