他们制订并实施了一项降低燃料消耗的计划。
They drew up and executed a plan to reduce fuel consumption.
减少空气阻力，从而降低燃料消耗。
全电动BMW i3主要采用轻质碳纤维，大幅降低燃料消耗。
The fully electric BMW i3 is built primarily from lightweight carbon fiber, significantly reducing fuel consumption. More.
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