And the ball must contain an adequate vent to the pressure port opposite of the downstream sealing port.
球体必须包含一个能够排出到下游密封端口的反面的压力端口处。
The second chamber allows variable internal pressure, and has a port for removal of liquid condensate .
第二个会议厅，让可变的内部压力，并已港口去除液体凝结。
As a result, it was found that injection speed could be increased through varying nozzle port opening width under keeping constant injection pressure.
实验结果表明，在压力恒定的条件下，可通过控制喷嘴开启量大小获得不同的注射充填速度。
How much pressure was on you to deliver when you made your United debut against Port Vale in 1994?
1994年对瓦尔港完成处子秀时，你身上会有很大压力吗？
The inlet port is connected to the pressure line in and the outlet port should be connected back into the non-pressurized reservoir.
进气口连接线的压力和出口港口应连接到非加压水库回来。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
在进料口悬浮液固相颗粒粒级分布相同的情况下，进料口压力和底流口直径的变化同样对分离效率产生影响。
Moreover facing the pressure of the shipping alliance, each port is fighting for the source, but lower price continuously further caused the lower performance of the port enterprise.
另外，在航运联盟的巨大压力下，各港口为争夺货源，而不断降低价格，更进一步导致了港口企业的效益下滑。
Full-Port ball valves provide pressure drop equal to equivalent length of pipe, and even slightly better than gate valves.
不缩径全流道球阀具有不影响整个管道压降的性能，在此方面，甚至比闸阀性能更加优异。
Should be larger port area to ensure less friction and pressure drop across the valve.
较大开口区域应保证通过阀门较小的摩擦力和压力降。
The pre-loading process and silencing grooves were used on port plate in order to avoid the phenomenon of pressure pulsations, which are the main factors of flow ripple in pump.
子母叶片泵是广泛使用的高压泵，为了消除配流时的油击现象，在配流盘上设置了预升压闭死角及减振阻尼，这二者是影响泵的瞬时流量均匀性的主要因素。
This paper reports an experimental study of the local and average heat transfer and the pressure drop of supercritical CO2 in multi-port channels.
进行了微通道内超临界CO2的局部和平均传热与压降特性实验研究。
Where pressure drop is a concern, full-port ball valves or like construction are to be used.
在需要关注压降的地方，应采用不缩径全流道球阀或类似结构的阀门。
The size of steam-space is important to the system stability. In order to improve it, the size of steam-space should be small to the best of its ability, if the system can sup-port the large pressure.
汽空间大小对系统稳定性有重要作用，在压力允许条件下，应尽量减小汽空间，提高系统稳定性。
The invention discloses a different-pressure automatic shuttle valve, comprising valve body, through end cover, valve core ball, spring seat, spring, inlet end, outlet port .
本发明公开了一种压差式自动关闭阀，该阀包括阀体、通端盖、阀芯球、弹簧座、弹簧、进口端、出口端；
To calculate discharge port pressure, this article considers the influence on frictional pressure drop in the gas and liquid two-phase flow between rod and tubing owing to rotation of rods.
在计算排出口压力计算过程中，考虑了由于抽油杆柱旋转引起杆管环空气液两相流摩阻的影响。
Along with the Ningbo-Zhoushan port volume of goods handled rapid growth, the Xiashimen channel will be open to navigation ability to face the more and more tremendous pressure.
随着宁波-舟山港吞吐量的迅速增长，虾峙门航道通航能力将面临越来越大的压力。
Chapter 4 first test the starting pressure of valves, leakage of valve port, flow characteristic and response time, and then the experimental results are analyzed and compared.
第四章首先测试了阀片的启动压力、阀口泄漏量、流量特性以及压力响应时间，然后对实验结果进行了分析和比较。
Internal back pressure cross-port design allows both rods to be retracted with the air off to easily clear jammed parts.
内部反压跨端口设计使两棒，与空气过收回以轻松地清除堵塞部分。
At the same time, the intake port, now cleared by the piston, begins to deliver air-fuel mixture, under pressure, to the cylinder.
同时，活塞使进气口露出，受压缩的可燃混合气开始进入气缸。
A quantitative packer with negative pressure valve port relates to a powder packer technique.
负压式阀口定量包装机涉及一种粉料的包装机技术。
Methods a pars plana irrigating port was made to maintain intraocular pressure (IOP), IOL was implanted into anterior chamber or posterior chamber by scleral fixation through scleral tunnel.
方法玻璃体腔灌注维持眼压经巩膜隧道切口行前房人工晶状体植入或后房人工晶状体缝线固定术。
Sealing piece is relative to scavenge port when fixed frame is fixed at a proper position, while pressure bar is against pressurized wheel.
适当的固定架位置使封口件与排泄口相对应，压杆与加压轮 相抵。
Sealing piece is relative to scavenge port when fixed frame is fixed at a proper position, while pressure bar is against pressurized wheel.
适当的固定架位置使封口件与排泄口相对应，压杆与加压轮 相抵。
应用推荐