深入剖析了先进直捻机的关键部件———匀捻器，并对其动平衡精度进行了推算，提出了应用过程中故障修复的解决办法。
Analysis is done to the key part in straight twisting machine, the twister, and a dynamic equilibrium precision is reckoned with a method of repair in application.
为了防止纱线的变形，将具有不同捻向的两根单纱并合在一起，可以制成平衡纱线或不卷缩纱线。
To prevent the distortion, a right- hand and a left- hand twisted single are combined to form a balanced yarn.
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