The viscoelastic properties of a set of star-shaped polystyrenes with4-12arms were studied in bulk by the tensile stress relaxation method.
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 test set of the Explosively Formed Projectile (EFP) with star shaped tail was designed with a multi-point initiation.
采用多点起爆方式，设计了带尾翼翻转型爆炸成形弹丸(efp)试验装置。
The viscoelastic properties of a set of star-shaped polystyrenes with 4-12 arms were studied in bulk by the tensile stress relaxation method.
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。
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