The length and strength of the drafts is also increased, hence enhancing the economic efficiency.
同时精绵的长度和强力也有所增加，从而提高了经济效益。
As the strength member aramid fiber has been widely used owing to its well known properties, and enhancing its efficiency has become a key problem.
芳纶纤维作为增强元件由于其众所周知的特性越来越受到广泛的使用，如何提高其强度利用率成为研究关键。
As the strength member aramid fiber has been widely used owing to its well known properties, and enhancing its efficiency has become a key problem.
芳纶纤维作为增强元件由于其众所周知的特性越来越受到广泛的使用，如何提高其强度利用率成为研究关键。
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