transportation cost per ton-km 吨公里运价
cost per ton coal product 吨煤成本
unit cost per ton kilometre 吨公里单位成本
cost per ton-kilometer of goods 货物吨公里成本
cost per converted ton-kilometer 换算吨公里成本
per ton coal cost 吨煤成本
pipelining cost per ton 单位输量成本
The ex-factory cost of No. 3 jet fuel will rise by 300 yuan per ton to 5,990 yuan.
号航空煤油的出厂成本价每吨提高 300 元，升至 5990 元。
The production cost is reduced by 363 yuan per ton of carbon.
生产成本低，比同样条件下的老工艺每吨炭降低成本363元；
The operation practices showed that this technical design could greatly reduced the cost and the energy consumption of ammonia per ton and had made a great deal of economy benefit.
两年来的运行实践表明，该设计大大降低了吨氨能耗和成本，并已产生了很大的社会效益和经济效益。
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