lift valve
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网络 提升阀
双语例句
- It is proposed that there is a quicker valve-opening speed during the lift of the valve with asymmetrical, N-times harmonic wave cam, and an enlarged wrap angle during the buffer, which can effectively increase the lifting range of tappet stem and approve charging;
非对称N次谐波凸轮的气门上升段的气门开启速度可取得较大，并将缓冲段包角增大，可以有效地提高上升段的挺柱升程丰满系数，改善充气性能； - However, when the kill fluid enters the tubing from the tubing-casing annulus through the gas lift valve, the core part of the gas lift valve, the bellows, is apt to be damaged, therefore the life of the valve may be shortened.
在气举井开井排液时，压井液由油套环空经气举阀进入油管内，易造成气举阀的核心部件波纹管的伤害，影响气举阀的工作寿命。 - The new model is a first-order ordinary differential equation group for the fluid pressure in the cylinder, the lift of the pump valve and the velocity of the valve.
该方程是关于液缸内液体压力、泵阀升程与泵阀运动速度的一阶常微分方程组。 - Mud valves and angle by the hydraulic cylinder type combination valve, hydraulic power drive cylinder valve lift, the valve open or closed channel, in order to achieve the fluid off.
排泥阀产品由液压缸和角式截止阀组合而成，液压缸内动力带动瓣升降，使阀体通道开或闭，以达到流体通断。 - It should meet the requirements of large flow area, good sealing ability, and quick-lift of the valve ball.
2α角应满足阀座孔有较大的过流面积，阀有良好的密封性和密封稳定性，阀开启灵活和始启瞬间过流面积大等要求。 - Gas lift valve ( GLV) is the key component to send natural gas into well in the oil production.
气举阀是气举采油的关键部件。 - Through setting input signal ( solenoid valve lift), open-loop control is developed, the relation of valve lift law and valve open duration is tested, parameters of hydraulic system having an influence on the whole system is confirmed.
通过人为设置输入信号（即电磁阀升程）进行开环控制，检测气门升程规律和开启持续时间之间的关系，确定液压系统的参数对整个系统的影响。 - New technique on depression model test with unsteady flow for high lift lock valve
高水头船闸输水阀门非恒定流减压试验方法探讨 - The design includes: valve timing and high valve lift confirm, valve lift design and cam lift.
凸轮型线设计包括：配气相位及最高升程的确定、气门升程设计及其凸轮型线的反求。 - The gas lift valve on the conventional gas lift pipe string is easy to fail and cannot be replaced in the hole.
常用的气举采油管柱存在的问题是气举阀易失效，不能投捞进行更换，严重影响管柱的效率和使用周期。