您要查找的是不是:
- The speed of soil delivering and resistance of auger drill are analyzed theoretically and their formulae are presented. 对螺旋钻具输土速度与阻力进行理论分析,给出了输土速度公式和阻力公式。
- Based on the machine development, a research and analyses of auger drill bits with different kinds of drill tips and soil cut blade angles were carried out in tree planting field. 在设备研制成功的基础上;对钻孔机钻头不同钻尖、不同切土刀刃角进行了实地试验研究和分析.
- The drill and drilling tools brought advantages in this test, and a lot of construction cautions of auger drilling technology were summarized. 通过本次试验发挥了钻机及钻具的优势,并总结了螺旋钻进技术一些注意事项。
- Auger Design and Manufacture of Flight Auger Drill 螺旋钻机搅龙的设计和制作技术
- Optimizing Choice Basic Parameter of Auger Drill 螺旋钻机主参数的优化研究
- Vacuum Auger Drill for Gas Sampling 取气用真空螺旋钻机具
- Construction technology of auger drill 旋挖钻机施工工艺及控制
- The conclusion presents important references for design and selection of auger drills. 研究结果对螺旋钻具的设计和选用具有重要指导意义。
- Test for Soil Delivering Speed and Resistance of Auger Drill 螺旋钻具输土速度与阻力的实验
- Causes for Bit Freezing of Auger Drill and Its Countermeasure 旋挖钻机卡钻原因及其对策
- How to develop the advantages of auger drill for special strata 谈如何使旋挖钻机在特殊地层发挥优势
- Advantages of auger drill in bored pile construction 浅议旋挖钻施工钻孔桩的优势
- Improvement of fully hydraulic auger drill and its application 全液压旋挖钻机的施工改进与应用
- Research on Direction Control Techology of Auger Drill Miner Drill 螺旋钻采煤机钻具定向控制技术的研究
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了,十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前,你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后,他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- Method of performance test for air auger drills 气动钻机性能测试方法