The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
And we should first help the poorest of the poor to get above survival levels of income before we can expect market forces to lift them further, to market-driven prosperity.
我们可以从帮助贫困国家的最贫困人口入手，使他们达到温饱线，然后再依赖市场力量带领他们走出贫困，从而走向以市场为导向的繁荣。
The paper introduces the main functional design of a kind of small cutting coal machine with hydraulic fork lift as feed power and chain-saw cutting knives driven by generator as working head.
论述了一种利用液力叉车作为进给动力，由电机驱动链锯式割刀作为工作头的小型立式割煤机的主要性能设计。
Oblique arm structure, mechanical off-contact, motor drive the printing arm lift motor driven.
斜臂式结构，可以增加平台可手动升降，电动升降印刷臂；
The needle valve can be closed through the rotation of a needle stem, and the oil cleaning device can also be driven to lift to clean out carbon deposit in the nozzle.
通过针阀杆的旋转即可以关闭针阀又可以带动清油器升降，清除喷嘴中的积碳。
When the eccentric disc rotates in the positive direction, the support rod is driven to rotate upwards so as to lift weight.
偏心盘作反方向偏心旋转时支撑杆随偏心盘作向下方向旋转，使举重器下降复位。
It is suited to control media by being full opened or closed in pipelines and devices. Its disc is driven by stem, which lift along the seat axis.
本产品适用于全开全闭的各类管道及设备上的启闭件，由阀杆带动，沿阀座轴线作升降运动的阀门。
Before lifting, the automobile is very easy to be correctly driven onto the plate of the lift.
举升前，汽车很容易正确无误的驶上四柱举升机的台板。
Optional Rewind Device: Pick-down lift driven by motor, which can save time and reduce, wasted material.
辅助拉料装置：材料卷出时可以经由马达辅助拉料，节省拉料时间，降低材料损耗。
Optional Rewind Device: Pick-down lift driven by motor, which can save time and reduce, wasted material.
辅助拉料装置：材料卷出时可以经由马达辅助拉料，节省拉料时间，降低材料损耗。
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