内填充物均为高品质P P棉，具有良好的弹性。
Within the filler are high quality PP cotton, good elasticity.
隔膜的发展趋势是较高的孔隙率和抗撕裂强度、较低的内阻和良好的弹性。
The development trend of (separators) was high porosity and tearing strength, low inner resistance and good elasticity.
中国出口业之所以表现出相对良好的弹性应归功于以下几个因素的综合影响。
A combination of factors account for China's relative resilience.
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