品质名词（中英对照）L ... Long tail 长尾 Long tail distribution 长尾分配（布） Long-time trend 长期趋势 Long-time trend (Secular trend) 长期趋势 ...
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鞋类。鞋帮的试验方法。耐持久性损伤。
Footwear - Test methods for uppers - Resistance to damage on lasting.
在室内采用LPR 电化学法和转轮试验法对缓蚀剂的膜持久性进行了评价。
In laboratory wheel-box testing and LPR method were used to test the inhibitor film persistence.
本文分析了持久性有机污染物的环境特性，探讨了持久性有机污染物的试验方法。
The properties of persistent organic pollutants were analyzed in this paper, the test method for POPs were discussed as well.
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