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- single hydraulic post 单体液压支柱
- The reasons of surface crackle of left valve barrel single hydraulic prop are researched with metalography analysis and test. 采用金相分析、化验等手段，研究了单体液压支柱左阀筒表面裂纹成因。
- The paper provides a systematic analysis and study of nitrogen weldingtechniques and rules of single hydraulic props and offers an optimum operation withbetter results. 对单体液压支柱氮化焊接工艺与规程进行了系统的分析和研究，优化了产品生产工艺，取得了较好效果。
- The paper introduces a kind of method to quick restore the single hydraulic prop cylinder by non-thinning wall way. The method has achieved good economic results in coal mines. 介绍一种修复单体液压支柱油缸的方法;这是通过不减壁方式达到快速修复的方法;在煤矿中已取得了很好的经济效果.
- The article summarize by the numbers construction practice and mine of high effciency on safety in the single hydraulic prop cannon coal face and quality in Huainan mine area. 文章系统地总结了淮南矿区单体液压支柱炮采面安全高效开采的基本经验和具体做法,提出了淮南矿区单体液压支柱炮采面今后的发展方向。
- The brush of the new facility descaling the axle body is driven by a mechanism and at the meantime the dust-proof plate is descaled by adjusting the mounting angle of the single hydraulic cylinder. 新除锈机采用机械传动方式驱动除锈转刷对轴身除锈,同时通过单个液压缸调整安装角度的方式对防尘板座除锈。
- Improvement of DZ Single Hydraulic Prop Top Cover DZ型单体液压支柱顶盖的改进
- Research on equeous medium single hydraulic prop 水介质单体液压支柱的研制
- Dynamic Behaviours of DWX Single Hydraulic Prop DWX型单体液压支柱动态特性的研究
- DW- series single hydraulic prop's plunger piece 单体支柱柱体
- working face with single hydraulic props 单体支柱工作面
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- Craft of DW-series Single Hydraulic Prop's Plunger Piece Weld DW型单体液压支柱柱体焊接工艺
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- A distinctly different single post page? 一个与众不同的留言页面?
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
