您要查找的是不是:
- hydraulic percussion method 水力冲击法
- This paper introduces research and development of DH pneumatic perforating machine, hydraulic percussion hammer and trajectory -controlled pneumatic perforating machine and their application. 非开挖技术在国际发展迅速,在我国尚有差距,本文介绍我国DH气动穿孔机、液压冲击锤、轨迹可控气动穿孔机的研制及工程应用情况。
- A Mathematic Model of Hydraulic Percussion Tool 液动射流式冲击器工作数学模型建立
- Percussion methods of fire-lighting date back to Paleolithic times,when some Stone Age tool-makers discovered that chipping flints produced sparks. 打击生火方法的日期要返回到旧石器时代,当一些石器时代工具生产者发现打火石碎片产生火花。
- Applications of Hydraulic Percussion Tool in Chuanhe 148 Well 液动冲击器在川合148井的应用
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- Study of hydraulic percussion machine development in domestic and foreign countries 国内外液压冲击机械的发展研究
- Keywords hydraulic percussion drilling;nager;penetration rate;simulation;rock breakage; 液动冲击回转钻井;钎头;机械钻速;仿真;岩石破碎;
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The hydraulic lift is over there. 液压升降机在那儿。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。