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Easier dusting by a stre-etch.
这是一个除尘布的广告。
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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。
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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。
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