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- Reasons and Treatment Methods of Hydraulic Support Pushed Down Not to Extensible Which Mining Working 综采工作面液压支架压死的原因及处理方法
- hydraulic support pushed down 支架压死
- She is pushed down the stairs and everyone cheers. 她被推下了楼梯,大家一阵欢呼。
- This paper analyzes the stability of hydraulic support when it's. 分析了液压支架横向受力时的稳定性,并提出了提高其稳定性的措施。
- The carpboard was pushed down and things came out all over the ground. 橱子被推倒了，里边的东西撒了一地。
- The grass had been pushed down in place where people had been lying. 在人们躺过的地方，草都被压倒了。
- Big rolling rocks pushed down on the roof of the house. What a risky thing! 大块的滚石砸跨了屋顶，真危险！
- Open the back cover and push down the release pin on the back cover to remove. 打开后盖,按下后盖上释放针,以便卸下后盖。
- The grass had been pushed down in places where people had been lying. 人们躺过的那些地方, 草都被压倒了。
- In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully. 在大倾角工作面中,液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
- When I'm about eleven or twelve, I quickly push down the red button. 到了十一二岁,我赶快把红色按钮按下去
- Place your hand on the protruding piece of the board and slowly push down. 把你的手放在桌子外悬挂木板部分,慢慢地往下压。
- Necessity of increasing hydraulic support's reliability in working field is expounded, using status development tendency and reliability of hydraulic support are analysed. 阐述了提高工作面液压支架可靠性的必要性,并从液压支架的使用现状、发展趋向及提高可靠性应采取的措施方面加以分析介绍。
- The plastic deformation on ribs caused by punch push down and skin springback. 筋条的塑性变形既有凸模下压导致的塑性变形,又有蒙皮回弹导致的塑性变形;
- The overall performance of the production line after the upgrading of the hydraulic support to accelerate and improve the development cycle and product quality,has a gre... 生产线整体性能经提升改造后,对加快和提高液压支架的研制周期和产品质量,具有重要的意义和价值。
- The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine,such as shallow buried depth,thin bed rock and thick aeolian sand. 大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
- The heavy log was pushing down on me. 沉重的圆木向我压过来。
- This paper introduces the design of light-duty roof caving coal hydraulic support equipped with flat tramcar and transport ation on ground and under ground. 介绍轻型放顶煤液压支架(下文简称轻放支架)配套平板车的设计过程及轻放支架在煤矿地面、井下的运输过程。
- Directing to the of the large post rising clinker and roof beam post cap fo ZY4000/14/32 type shield hydraulic support are analyzed,and puts forward a plan to repair. 针对ZY4000/14/32型液压支架的部分大立柱涨缸及顶梁柱帽的损坏情况进行分析,并对顶梁柱帽提出了修复方案。
- After push down this button, display unit shows "0", and no signal is got in the main output and the AUX output. 复位键:按下此键时显示为0;表示没有线路信号进入主输出和辅助输出.
