圆柱

According to the models, its contact mechanics characteristics are analyzed and the values of dynamic load, stiffness and damping are found to be unconstant and periodically variable with rotation of the bearing.

表明圆柱滚子轴承的动态负荷、动态刚度和动态阻尼不是恒定值，而是随轴承的转动周期性变化。

Through analyzing the failure reason of double row tapered hole cylindrical roller bearing , the problem of bearing early failure which is due to unproper installment and usage during installing, debugging and trail running is solved.

通过对双列锥孔圆柱滚子轴承的失效原因进行分析，解决装机、调试和试车过程中经常出现的因安装使用不当造成轴承早期失效的问题。

The unsteady flow induced by two blunt bodies between two parallel walls is compared with the STARCD software result. The unsteady turbulent flow field within impeller and vaned diffuser in centrifugal fan is computed for the first time in China.

对Couette流动和同轴旋转圆柱面间流动的计算验证了移动网格方法和改进后PISO算法的可靠性；进而对平行平板间两相对运动钝体绕流的非定常流场进行了计算，其结果与STAR-CD软件结果一致。

Branchlets terete, pubescent when young, glabrescent or velutinous.

小枝圆柱状，幼时具短柔毛，后脱落或者天鹅绒似。

Branches dichotomous or verticillate; stem internodes terete.

分枝二歧的或轮生；茎节间圆柱状。

It, the column, wound around on a wheel like the Rotarians have.

这个圆柱在一个像扶轮社会员们的轮子上。

Testing programs of admixing toughening material such as geotextile and glass fibre have been made to improve shock resistance.

提出掺入土工织物、玻纤等增韧材料以改善其抗冲击性能的试验方案，并通过制作4类圆柱试件，进行静载试验和H opkinson压杆冲击性能试验以比较几种方案的可行性和对抗冲击性能的改善程度。

So he alighted just between the feet of the Happy Prince.

这时，他看见了高大圆柱上的雕像。

Ancient Greek and Roman pot tery, amphorae, columns and grave stones are just a few of the discov ered objects adorning the downtown sta t ions .

古希腊和古罗马的陶器、双耳细颈椭圆土罐、圆柱和墓碑只是被发现的装饰市区地铁站的物件的一部分。大连日报版权所有，未经书面授权禁止使用

The longitudinal slots are cut in the broadsides of the rectangular waveguides which are conform with a large circular cylindrical conducting surface covered by a dielectric layer.

本文研究覆介质导体大圆柱表面矩形波导宽边轴向缝隙共形阵列天线的设计理论。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。