Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift.
潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
The working principle is similar to that of the ordinary hydraulic cylinder, with a manual jack, Jack is also the simplest oil cylinder.
工作原理与普通的液压油缸基本相似，拿一个手动千斤顶来说，千斤顶其实也就是个最简单的油缸了。
Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.
张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。
Developing oil medium test equipment instead of water's, clear up disadvantages coming form testing in the oil medium jack, reduce costing, improve machine running quality.
通过研制油介质试验台取代水介质试验台，消除油介质油缸由试验带来的不利因素，降低使用成本，提高设备运行质量。
In order to solve these problems, we design a new steam turbine jack pump oil supply system and supply in integrated form (with rack).
为了解决这些问题，我公司设计出了一套新型的汽轮机顶轴油供油系统，并以集成式方式(带机架)供货。
The article introduces the inverting way of assembling an oil tank by air jacking, and analyzes the pressure and air flow needed by air jack system.
介绍拱顶油罐的充气顶升倒装之施工方法，对充气所需风量、风压进行了分析。
The quick latch jack can be widely used in the coring operation in the oil and gas drilling engineering.
本实用新型可广泛用于石油、天然气钻井工程取岩心作业中。
The development of offshore oil industry has been over 20 yesrs. Jack-up platforms have played an important role in the offshore oil and gas exploration and development activities.
在海上油气的勘探和开发中，自升式钻井平台发挥了很大的作用。
The development of offshore oil industry has been over 20 yesrs. Jack-up platforms have played an important role in the offshore oil and gas exploration and development activities.
在海上油气的勘探和开发中，自升式钻井平台发挥了很大的作用。
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