本文从循环软化和循环蠕变两个不同侧面对常用弹簧钢的弹性松弛趋势进行了对比试验研究并对它们的弹性松弛趋势大小进行了初步评价。
Based on the results of cyclic softening and cyclic creeping tests at room temperature, the resilient relaxation tendency of the most commonly used spring steels were discussed in the paper.
用应力松弛法研完了一组4—12支链星形聚苯乙烯本体的粘弹性。
The viscoelastic properties of a set of star-shaped polystyrenes with4-12arms were studied in bulk by the tensile stress relaxation method.
适合肌肤：松弛、缺乏弹性，皱纹、干燥的肌肤。
For skin: Relaxation, deficient elasticity, wrinkle, dry skin.
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