Based on morphology analysis of composite fabric, the effects of needle punching depth and density on properties of composite fabric were investigated.

在分析复合织物组分形态的基础上，研究了针刺深度和针刺密度对复合织物性能的影响。

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Its deadliness was linked, among other things, to the weakness of buildings, the depth of the quake, the density of population, the fault and soil types, and the intensity of the shaking.

ECONOMIST: Why the Kashmir earthquake happened and what might be done