Tested the ammonia percentage of swimming suit fabric, its elastic recovery and buoyancy in water, and analyzed the relationship between ammonia percentage and the elastic recovery and buoyancy.
测试了针织泳衣面料的氨纶含量、拉伸弹性回复率及水中浮力，分析了氨纶含量与泳衣面料的弹性回复率及水中浮力之间的关系。
Tested the ammonia percentage of swimming suit fabric, its elastic recovery and buoyancy in water, and analyzed the relationship between ammonia percentage and the elastic recovery and buoyancy.
测试了针织泳衣面料的氨纶含量、拉伸弹性回复率及水中浮力，分析了氨纶含量与泳衣面料的弹性回复率及水中浮力之间的关系。
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