The new hydraulic hoisting jack is a construction equipment with our own knowledge property, which is used to install large-sized electrical equipment.
新型液压起重器是具有我国自主知识产权的安装大型电力设备的施工设备。
Traditional method for overhaul of the top of miter gate is through manual operation by hydraulic hoisting jack which has the shortcomings of low efficiency and great risk.
摘要船闸人字门顶门检修的传统方法是采用液压千斤顶手动作业，工作效率低，时间长，技术风险大。
In the 18th century, London presented the hydraulic pressure printer, likes the Feir iron tower adjusting using the hydraulic pressure hoisting jack.
在18世纪，伦敦就出现了液压印刷机，爱菲尔铁塔利用水压千斤顶来调节。
This paper expounds the design of processing techniques before hole-boring on the cylinder of upright post and hoisting jack used in the hydraulic support.
阐述了液压支架所用立柱、千斤顶的缸筒在上深孔钻镗床进行镗孔、滚压之前必须进行的加工工艺的设计。
Introduced USES the ANSYS software establishment hydraulic power support hoisting jack the method.
介绍了利用A NSYS软件建立液压支架千斤顶的模型方法。
Hydraulic jack: Uses the plunger or the hydraulic cylinder goes against as the rigidity lifts a hoisting jack.
油压千斤顶：采用柱塞或液压缸作为刚性顶举件的千斤顶。
Hydraulic jack: Uses the plunger or the hydraulic cylinder goes against as the rigidity lifts a hoisting jack.
油压千斤顶：采用柱塞或液压缸作为刚性顶举件的千斤顶。
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