Key words: lumbar spinal morphology, spinal stenosis, positional MRI, axial load, dural sac cross-sectional area.

The initial axial load of angular-contact ball bearings is independent on the working load.

角面接触滚珠轴承(即向心止推滚珠轴承)的起始轴负荷不依赖于工作负荷.

Deep groove ball bearings mainly taker adial load ad well as take moderate axial load.

深沟球轴承主要承受径向载荷,也可承受一定量的轴向载荷,该类轴承摩擦系数小,极限转速高,尺寸范围与形式变化多样.

Axial load was not considered to have a clinically relevant effect on spinal canal diameters.

轴向负荷不能看作影响椎管直径的相关因素.

Angular contact ball bearings are able to support radial load and axial load.

角接触球轴承可以同时承受径向载荷和轴向载荷.

It can endure single direction axial load.

可承受单方向的轴向载荷.

This type of bearings is separable, which can only carry axial load.

是可分离型轴承, 只能承受轴向载荷.

Also the failure mechanism of the component under multi-axial load is exposed.

同时,揭示了元器件在多轴应力综合作用下的失效机理.

Axial stress in the zone is non-uniform and in its center the stress gets maximum.

在颈缩区域内轴向拉应力分布是不均匀的,在颈缩区域中部,其值最大,而在颈缩区域边缘,其值最小.

The axial stress distribution after cooling is changed greatly under internal pressure.

介质压力对完全冷却后的轴向应力产生较大影响.

The program will design or check concrete columns for axial tension, compression and biaxial moments.

可以设计混凝土圆柱的轴向拉力, 压力和二轴力矩.

This article and implement of radial run-out tolerance and axiality tolerance and production process.

径向跳动公差与同轴度公差是形位公差项目中常用的位置公差.

An exact solution is presented for the axially symmetric problem of laminated closed cantilever cylindrical shell.

给出叠层闭口悬臂圆柱壳轴对称问题的精确解.

The free transverse vibration an axially moving beam on fixed support is investigated by wave propagation.

用波传播法分析研究了两端固支轴向运动梁的横向自由振动.

Adjust the steering column axially several times and then back to its original position if necessary.

多次调节方向柱,必要的话调回原来的安装位置.

Each edge of the polygon fluid separating screen is axially provide with an outer filtering screen.

多边形脱液筛的每条边沿轴向均装有外滤网.

The nonlinear vibration of an axially moving viscoelastic belt as typical moving continua was experimentally investigated.

利用实验方法研究粘弹性传动带的非线性振动.

Axial components of velocity, allowing rotating paths to flow radially , axially, or in a mixed mode.

速度矢量的轴向分量模拟, 允许旋转paths沿径向 、 轴向或以两者混合方式流动.

Analyzing an axially loaded column derives the relation between risk cost and structure reliability index.

通过对轴心受压构件的分析,给出风险损失与结构可靠指标之间的定量关系.

A simplified and efficient method to analyze the vibration problem of axially compressed , imperfect ship plating.

本文采用简易高效的方法分析了受压缺陷船体板的振动问题.

Elastic , axially traveling cables are special suspension cables that transport themselves longitudinally in operations.

弹性轴向行进索是沿着自身轴向运动的悬索结构,广泛应用于交通、航天、国防等行业.