Easier dusting by a stre-etch.

这是一个除尘布的广告。

Then three static average stress and the dynamic stre. ss are further studied.

继而进一步计算了膜片静态三种组合的平均应力以及动态应力。

The objective was to examine the effect of sample thickness and cutting angle on the shear stre…

对不同厚度及缺角的速生材试样，进行了顺纹抗剪强度的测定。

The science of humanities should be separated from natural science and social science, and humanity education stre…

人文科学应与自然科学和社会科学区别开来，应加强人文科学教育。

An effort has been also made to diagnose the dynamic causes of displacement of the surrounding rocks and the occurrence of changes of bearing stre...

分析了沿空留巷围岩移动的力学根源和巷道煤帮内支承应力变化的规律。

This concentration of stre further accelerates cartilage wear with thi ing of outer layers and propagation of cracks and fi ures in the deeper layers.

集中的应有尽有力进一步加速外民支软骨磨损及变薄，也加速深层碎裂和裂隙的扩布。