如果为码头拖船配备一套电池系统，让拖船使用油电混合动力系统，能大幅度降低油料的消耗量和二氧化碳的排放量。
Adding a battery system to a harbour tug would allow it to be used as a hybrid, greatly reducing fuel and carbon-dioxide emissions.
新工艺过程更加简洁明了，缩短了生产周期，降低了动力消耗与人工成本。
The new technology is more simple, which shorten produce period and reduce power consume and manpower cost.
在长输管道中添加流动性改进剂可以改善原油的低温流动性，降低燃料和动力消耗。
For oil transported in long distance pipeline, injecting flow improver can improve the low-temperature flowability of crude oil and decrease the fuel and power consumptions.
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