您要查找的是不是：
- Then I felt the numbing pain of the auger bit crushing my back. 然后，钻孔机钻头压断了我的后背，我痛的几乎麻木了。
- Main products: bearing bracket , principal axis, gearbox and Generator etc. 主要产品：轴承座、主轴、齿轮箱、发电机等。
- HSS drill bits,auger bit,drills for glass,wood flat bit, concrete core drill bits and chisels,masonrydrills. 我司生产各种高速钢麻花钻;以及木工系列;冲击钻系列.
- Fix a disk in being measured an electrical engineering principal axis while measuring, beat eyelet on the edge of disk. 红外光被挡住时接收管截止，输出高电平。用计数器记录在一定时间内传感器发出的脉冲个数就可以计算出电机转速。
- The topic of this graduation design drills a bed principal axis path to drill a tongs design toward the bore. 本次毕业设计的课题是钻床主轴径向孔钻夹具设计。
- Based on research of lube leakage of the vertical turbine principal axis, the leakage reason is analyzed. 摘要针对立式水轮发电机轴承的漏油问题，分析了产生漏油的原因；
- Also, a dynamic measurement method of Young's modulus in principal axis direction for alaminae with orth-woven fibers was presented. 为说明动态法的有效性，作者还进行了铝合金板材弹性模量和泊松比的动态和静态测试。
- Nonlinear principal axis mapping (NPAM) method is proposed to express high-dimensional design space in two or three dimensional space. 摘要为在二维或三维空间中表达固体火箭发动机高维设计空间，引入非线性主轴降维映射法对多维非线性设计优化问题进行降维处理。
- The main body partial first floors are built on stilts, such processing enabled the campus principal axis to obtain extends, increased the spatial level. 主体部分的第一层是建立在高跷，例如加工，使校园主轴，以获得延伸，增加空间的水平。
- By improving the method of cutting and the means of heat treatment of the principal axis,the quality and accuracy of the R20 cathode bobbin making machine was improved. 可通过改进主轴的切削方式和热处理方法,达到提高R20电芯成型机质量和精度的目的。
- To the boundary condition: The different principal axis rotating speed, the different lubricant sport glues degree, different beforehand tight force to do an analysis. 对边界条件：不同主轴转速，不同的润滑油运动粘度，不同的预紧力进行有限元分析。
- solid center auger bit with one spur 单翼木工钻头
- SAF-t is the principal axis of the hinge-cylinder operation gear planetary motion so that the tool axis exesting self-rotating up to 20 percent, and the revolution. 折刀的主轴是靠折页滚筒操作齿轮做行星运动，这样折刀轴既有自转，又有公转。
- solid center auger bit with two spurs 双翼木工钻头
- The effects of ground microtremor to the stability of the soil, and the relationship to the stability of the soil and principal axis have also been studied. 本文研究了土介质的各向异性对土动力特性的影响，研究了场地微动对土体稳定性的影响及其与各向异性主轴的关系。
- This rotation can be simplified by plotting the positions of the principal sections and principal axis on a stereographic net as deseribed by Jessop and Wells from the rotations recorded. 按照杰索普和威尔士所论述的方法，根据记录下来的转动角，把主截面和主轴的位置画到一个极射赤平投影网上，可使上述过程简化。
- Establishment of Extensional Vibration Model of Auger Bit Axis for Hole Digger and Its Control 挖坑机钻头主轴纵向振动系统模型的建立与控制
- The vibrancy aroused by imbalance will prick up if only the optical disc exits eccentricity quality when principal axis motor rotated at so high speed. It is very difficult for optical head to focus and follow track. 在如此高的转速下,只要光盘有一点偏心质量存在,不平衡量所造成的振动就会加剧,给光学头的聚焦和循轨造成极大的困难。
- ” Neither of us knew how unstable and heavy that auger bit was. 我们两个都不知道钻孔机的钻头会那么不结子，又那么重。
- This rotation can be simplified by plotting the positions of the principal sections and principal axis on a stereographic net as described by Jessop and Wells from the rotations recorded. 按照杰索普和威尔士所论述的方法,根据记录下来的转动角,把主截面和主轴的位置画到一个极射赤平投影网上,可使上述过程简化。
