1·A hydraulic lifter driven by pneumatic for quick die change in heavy -duty press was introduced.
介绍了一种用于大型压力机模具快速更换系统的气动液压举升装置。
2·A new graphic method to determine the upper support point of hydraulic lifter for circle gates was presented and discussed.
论述了确定弧形闸门液压启闭机上支点位置的图解法。
3·QJY3.0-F Simplex hydraulic lifter is the product developed and manufactured by the company with imported advanced foreign technologies with reference to many domestic models.
型单缸液压举升机是本公司引进国外先进技术和参考国内多种机型而开发的产品。
4·Based on introduction of technical properties of explosion-proof hydraulic lifter and its marketing potential, the competitive advantages and development trend of the lifter are analysed.
在简要介绍了液压防爆提升机的技术特点、国内潜在市场前景的基础上，分析了液压防爆提升机的竞争优势与发展趋势。
5·The model experiment of hydraulic ship lifter tower of Jinghong Hydropower Station is described from static aspect.
介绍了景洪水电站水力式升船机塔楼模型试验的有关情况，主要从静力试验的角度进行分析研究。