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The effect, advantages and disadvantages of current compact yarn were expounded.
阐述了当前紧密纺纱的成效、优点、存在的不足和缺陷。
The using and producing compact yarn must be proposed reasonably to achieve better econmnic benefits.
倡导用纱对口，有的放矢生产紧密纱，做到物尽其用，以取得更好的经济效益。
The variety without the need for compact yarn and problems in compact spinning transformation were analyzed concretely.
具体分析了不需要采用紧密纺的品种以及紧密纺改造中应注意的问题。
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