圆柱

To introduce a method of a group of posion cylinder pin hole in the inner gear ring of coal mining machine are worked at the numerical control processing centre equipment to meet the needs of high precision desire.

介绍了采煤机内齿圈中一组过定位圆柱销孔在数控加工中心设备上加工，以满足其较高的精度要求的方

General DN15 effective length of cylindrical pipe thread in the 10mm or so.

一般DN15的圆柱管螺纹有效长度在10mm左右。

General DN15 effective length of cylindrical pipe thread about the 10mm.

一般DN15的圆柱管螺纹有效长度在10mm左右。

Single product with reset cylindrical spring, with loss of gas automatic reset function, which is lost when the gas cylinder piston in the spring under the effect of putting the cylinder back to the cylinder driving the initial location (the original location of travel).

单作用产品带复位圆柱弹簧，具有失气自动复位功能，即失气时气缸活塞在弹簧作用下，驱动气缸推杆回复到气缸初始位置。

The pinion or worm has a small number of teeth, usually one to four, and since they completely wrap around the pitch cylinder they are called threads.

小齿轮或者是蜗杆有数个牙口，通常是1个到4个。当他们被完整的缠绕在节圆柱时，它们就是所谓的轴轮。

Objective To determine the optimal thread pitch for an experimental cylinder implant in Ansys Work-bench Design Xplorer environment.

目的应用AnsysWorkbenchDesignXplorer优化设计模块，探讨圆柱状V形螺纹种植体螺距变化对颌骨和种植体应力大小的影响，为临床设计和选择最佳的螺纹参数提供理论依据。

In Chapter 4, we study the unpulsed high energy emission from millisecond pulsars.

但高能电子在光速圆柱以内的辐射仍是脉冲的。

Based on the potential-hybrid/mixed finite element scheme, 4-node quadrilateral plate-bending elements MP4, MP4a and cylindrical shell element MCS4 are derived with the inclusion of splitting rotations.

本文基于势能～杂交/混合有限元格式，导出了具有分离转动变量的4节点四边形Reissner-Mindlin板元MP4、MP4a和圆柱壳元MCS4。

Split Plummer block, whose cap and base can be separated, mainly bear radial load. It fits for self-aligning spherical roller bearings or self-aligning spherical ball bearing.

轴承座知识剖分式轴承座的上盖和底座可分离，主要承受径乡向载荷，适合于圆柱孔和圆锥孔的调心滚子轴承和调心球轴承。

The mausoleum was covered in mud during a flood of the river Tiber, which collapsed most of the monument but helped preserve exquisite decorations, marble columns and inscriptions from plunderers and the ravages of time.

这座陵墓在一场台伯河的洪水后被泥沙覆盖住了，这使得大多数的纪念碑垮蹋但却使优美的装饰，大理石圆柱及碑铭免于被掠夺者和破坏者遭蹋。

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。