The final process in ring spinning of single yarn is the spinning operation.
气流纺纱是一种常用的纺纱方法，并且已经取代了一些环锭纺纱设备。
The operation method is also important to spinning corn-spun yarn of high quality polyurethane.
要纺制高质量的氨纶包芯纱其操作方法也极为重要。
The operation method is also important to spinning corn-spun yarn of high quality polyurethane.
要纺制高质量的氨纶包芯纱其操作方法也极为重要。
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