Oil saving economize on oil/gasoline
The motor hummed pleasantly as the plane reached cruising speed.
飞机达到最大节油速度时,马达发出的嗡嗡声很好听。
—— 辞典例句Small, fuel - efficient, front - wheel - drive cars were the wave of the future.
小型的, 节油的, 前 轮驱动 的汽车是今后的趋向。
—— 辞典例句He killed the engine to conserve fuel.
为了节油,他关掉了马达。
—— 辞典例句This paper aims at developing a multi - valve lean - burn S.
本文旨在研究一种高性能、节油净化型多气门汽油机。
—— 给力词典精选Apply to oil, fuel - efficient environmental protection equipment and so on.
适用于油田 、 节油环保设备等方面。
—— 给力词典精选