Gas lift throwing-in and pulling matching device is an important component of gas lift production technique.
气举投捞配套装置是投捞式气举采油工艺的重要组成部分，在投捞式气举采油工艺中发挥着重要作用。
As increasing of heavy oil component in raw oil and rising of light oil yield, this result in stricter requirement for lift pipe reactor of oil refining unit.
由于原料油不断重质化，而且要求轻质油收率不断上升，因此对炼油装置提升管反应器的要求更加苛刻。
The magnitude of each velocity component and tangential velocity curve changed a lot and the changes were even more obvious along as increasing of the valve lift.
各速度的大小和切向速度分布曲线发生较大变化，并随升程的增大而更加明显；
The aft component of this lift vector is the induced drag.
这个合升力的水平分力就是诱导阻力。
The aft component of this lift vector is the induced drag.
这个合升力的水平分力就是诱导阻力。
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