The reasons, which result in over length fiber, double length fiber, crimp ratio waving and specific resistance rising, were discussed.
探讨了生产涤纶短纤维过程中产生超长、倍长纤维，卷曲率波动和比电阻升高的原因。
The content of chlorogenic acid was measured by double-length UV-spectrophotometry.
用双波长分光光度法测定绿原酸的百分含量。
The content of chlorogenic acid was measured by double-length UV-spectrophotometry.
用双波长分光光度法测定绿原酸的百分含量。
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