gas lift efficiency 气举效率
coverall lift efficiency 升力系数总效率
hydraulic efficiency lift 液压起货机
Lift high-efficiency 提高效率
efficiency of artificial lift system 机械采油系统效率
lift up efficiency 升举效率
The modern airplane design works well, but from a fuel efficiency standpoint, could planes be designed more aerodynamically — to lower drag and increase lift?
现代的飞机设计做得很好，但立足于燃料效率来看，飞机是否能设计得更符合空气动力学——降低阻力还是增加动力？
The machine can lift quickly, has high production efficiency, good usage functions, simple structure, convenient to operate and repair, reliable safety protection instrument.
该机可采用快速提升，生产率高，使用性能良好，结构简单，易于操作维修，安全保护装置齐全可靠等特点。
Old drying stove is re-equiped into far infrared heating drying stove for underground machinery repaired. It can lift repair efficiency, save power and safety and reliable.
由旧式干燥炉改装成远红外加热干燥炉，用于井下机械维修，既提高了维修效率，又节约了电能，而且安全可靠。
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