Wood rays of p. armand and p. prokoraiensis on tangential section both had two shapes that was uniserial wood ray and spindle wood ray.
华山松与前红松弦切面上的木射线均呈两种状态，即单列木射线和纺锤形木射线；
A rotating spindle was taken as an example and several states of unbalance with different severity were recognized by two methods.
并且以旋转轴为例，对几种程度不同的不平衡状态进行了识别。
Only two parameters can be modified during the real-time control process: feedrate and spindle speed.
只有两个参数可以修改，在实时控制过程：进给速度和主轴转速。
This machine has two kinds of common, spindle box combination machine tools and turn tower combination machine tools.
这类机床常见的有两种，可换主轴箱式组合机床和转塔式组合机床。
By means of two—way method of the whirl vibration Mefer can raise the measure precision of the spindle thermal displacement.
采用涡流测振仪位移挡双向测量取平均值作为实际热位移值，可提高测量主轴热位移的精度。
And the main influencing factors are two, 1, the transmission shaft and the balance machine connection way. 2, balancing machine spindle processing accuracy.
而主要影响因素有两项，1、传动轴与平衡机的联接方式。2、平衡机主轴加工精度。
After the optimum design for this two different structure hydrostatic bearings, their spindle system rigids per unit power consumption will be doubled.
与普通设计方法相比，两种不同结构液体静压轴承经优化设计后，其单位总功耗的主轴系统刚度都可成倍增加。
With combination of FEA and optimization design, reducing the spindle box's weight as the optimum design with two practical and efficient optimization design methods.
将有限元方法和优化技术相结合，对主轴箱结构应用两种实用、高效的优化设计方法进行以减重为目标的优化。
D1-8 spindle is supported by two high quality tapered roller bearing and one ball bearing.
素d 1 - 8主轴的支持，两个高品质圆锥滚子轴承和一个球轴承。
This machine has all of the same machines′advantages. The most attractive one is that you can use the two types of spindle (146,166) on the same machine.
它集其它倍捻机优点于一身，其最大的优点是锭子型号（146，166）可任意选择（即两种型号可以在同一机器上使用），可加工多种不同规格的优质纱线。
To the spindle box, only two-position-cylinder does not meet demands, so three-position-cylinder is designed.
对于这种主轴箱，仅用二位油缸不能满足要求，为此我们设计了三位油缸。
Fig. 8.1 indicates the two possible variations, either a horizontal or vertical machine spindle.
图8.1表示了两种可能的变化：卧式磨床主轴或立式磨床主轴。
The basic condition of four-spindle numerically controlled lathe and the configuration characteristic of two kinds of vane were introduced.
首先简要介绍了四坐标数控机床的基本情况和两种叶片的外形特点；
Electro-spindle drilling and milling, including ADX , ADM the two series, with the CNC drilling, CNC milling, engraving machine, woodworking router and milling machine tools, such as matching.
钻铣电主轴包括ADX 、ADM两大系列，与数控钻、数控铣、雕刻机、木工镂铣机等机床配套。
Histological classification can be divided into. two types: spindle, giant cell and small cell undifferentiated carcinomas.
病理类型分为梭形细胞巨细胞型和小细胞型。
The work spindle get four-grade rotate speed, which is driven by a couple of two-grade v-belt pulley.
由一对两级三角皮带轮传动工件主轴，使其获得四级转速；
Under electron microscope, it was found that in some cells the nuclear membrane disappeared partly, chromatin became broadly granular and two centrioles were jointed by spindle fibers.
在透射电镜下观察到有细胞核膜消失，染色质变成粗颗粒状．中心粒一分为二，两中心粒之间还有纺锤丝牵引；
Two-step drive device make the force-enduring reasonable, and the frequency converter control the motor, it is easier to adjust the speed of spindle.
二级传动结构，使受力更合理，变频控制电机，可以方便调整所需转速。
Two-step drive device make the force-enduring reasonable, and the frequency converter control the motor, it is easier to adjust the speed of spindle.
二级传动结构，使受力更合理，变频控制电机，可以方便调整所需转速。
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