yarn feeding apparatus

• 喂纱机构

yarn feeding apparatus的用法和样例：

例句

1. If the yarn is to be used as filling in shuttle looms it must be repackaged on a quill.The quill is designed to rest within the shuttle.
   回想一下在络纱过程中，往复导纱机构引导纱线沿着卷装往复一次，完成一个完整的循环。