leather hydraulic packing 皮质液压盘根
hydraulic packing control point 水封控制点
Single stage U hydraulic packing 单级U型水封
hydraulic packing type graphite cooler 水封式石墨冷却器
hydraulic efficiency packing 液压填密
hydraulic press-packing 液压打包机
AUTOMATIC HYDRAULIC RUBBER PACKING MACH 立柱液压自动打包机 ; 液压自动打包机
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。
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