The real effect the Hydraulic load does for the effect of water biological pre-treatment by elastic packing.
水力负荷的大小对于弹性填料生物预处理净化水质的效果随不同项目有不同的影响。
A hydraulic setting anchor of type GY241, and a double packing ZY331 back washing packer features in self pack and rubber sleeve pack are developed.
研制了液压坐封gy241型锚定器和“自封与压缩胶筒”双重密封的ZY331型反洗封隔器。
The text is main to discuss to used for the hydraulic cylinder sealing capability of packing, and how to reduce leakage of the hydraulic cylinder, increase its sealing reliability.
该文主要论述用于液压缸密封件的密封性能，以及如何降低液压缸的渗漏，提高其密封可靠性的问题。
The fluid, usually oil, water, foam, or gelled fluid that transports the proppants during hydraulic fracturing. The fluid that transports gravel during gravel packing is also called carrying fluid.
在水力压裂期间输送支撑剂的流体，通常为油、水、泡沫或稠化液。在砾石充填期间输送砾石的流体也称为携带液。
The effect of hydraulic retention time (HRT), plant, packing and hydraulic flow state on purification efficacy and oxygen state was studied in artificial wetland.
试验研究了人工湿地中水力停留时间、植物、填料和水力流态对净化效率和氧状态的影响。
But they may easily produce low viscosities and high fluid leak off from the fracture at high temperature, which limit their applications to hydraulic fracturing and fracture-packing treatments.
但它们在高温条件下容易导致粘度降低且在裂缝中漏失量很大，上述缺点限制了其在水力压裂和压裂充填措施中的应用。
The counting part is composed of CCD vidicon, image capture card and industrial computer. The packing part is composed of control cabinet, hydraulic power station, dividing device and packing machine.
计数部分由CCD摄像头、图像采集卡、计算机组成，打包部分由控制柜、液压站、分拨装置、打包机组成。
The effect of molding pressure on packing density of coke powders has been studied in a hydraulic press machine with advanced data-collected system.
采用液压机和先进的数据采集系统对模压压力影响焦炭粉体的堆积密度进行了研究。
Since the gas bag is added, the pressure increase within the hydraulic chamber is very slight when the string collar passes through the packing element.
由于增加了气囊，管柱接箍通过胶筒时，液压腔内的压力升高很少。
Hydraulic pressure switchover the packing of the melt in the mould cavity has to be balanced by the hydraulic pressure driving the screw forward.
液压缸压力转换熔融塑料在模腔的填充平衡需要液压缸压力驱动螺杆前进来保证。
Hydraulic pressure switchover the packing of the melt in the mould cavity has to be balanced by the hydraulic pressure driving the screw forward.
液压缸压力转换熔融塑料在模腔的填充平衡需要液压缸压力驱动螺杆前进来保证。
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