1·Designed for locking and sealing high pressure hydraulic and pneumatic systems.
可锁固和和密封高气压、高液压设备的螺纹面。
2·This is of important value to choose the type of the hydraulic oil in the super high pressure hydraulic system.
对超高压液压系统液压油液型号的选择有一些实际意义。
3·High-pressure hydraulic clamping device use accumulator to hold pressure, to improve productivity and save energy.
高压锁模采用蓄能器直压保压，提高生产率，节省能源。
4·Such valve can be used in medium, high pressure hydraulic and pneumatic pipe line of petroleum, chemical industry and power station.
本发明特别适用于石油、化工、电站等的中、高压液、气管道。
5·Ultrahigh pressure hydraulic cold welding pliers are a kind of portable hydraulic tools which are extensively used for cold welding re-enforcing bars.
超高压液压压接钳是一种便携式液压机具，广泛用于钢筋、导线的压接。
6·In order to facilitate the construction machinery and other types of medium and high-pressure hydraulic machinery seal seals systems design and selection.
从而，方便了工程机械和其他中、高压液压机械产品密封系统用密封件的设计和选用。
7·The design and working principles and the advantages of equal pressure hydraulic energy controlled by by-pass and stroke were mainly discussed in this paper.
本文主要阐述旁路调节式、行程调节式等压力液压能源的设计、工作原理及其优越性。
8·The experiments of the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines are carried out.
本文对低压液压管路有气泡和气穴产生的瞬态压力脉动过程进行了实验研究。
9·The high pressure hydraulic rotary connector device is applied on press machines, and has the advantages of simple structure, reliable quality, simple maintenance and low cost.
本实用新型应用在压力机上，具有结构简单、质量可靠，维修方便，价格低廉的优点。
10·The deterioration process of hydraulic oil in a high-pressure hydraulic system of cold rolling mill is studied through oil diagnosis technology, and the reason is also analyzed.
通过油液诊断技术对某大型冷轧轧机高压液压系统液压油的劣化过程进行研究，并分析该液压系统液压油迅速劣化的根源。