指出单纱强力不匀是产生经纱断头的主要原因。
Single end strength coefficient of variability is the main reason of breakage end.
本文从电子单纱强力仪的测量原理出发，说明了对仪器进行检定评估的要点和方法。
Based on the measuring principle of the electronic yarn strength, we discuss the check and evaluation method for the tester.
IF QI模型机理性强、自变量少、形式简单直观，而且与单纱强力、纺纱均匀指数呈正相关。
The model of IFQI has many advances, such as explicit mechanism, few independent variables, simple and intuitive, having positive relative with yarn strength and spinning consistence index and so on.
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