rethread

常见例句

• If the thread bresks,the head will automatically go to the rethread position by the side of the machine.
  发生线断，机头自动移到机架边缘。
• After rethread,the head can go back to where the thread broke an dreturn further severalstitches along original path,then start sewing again.
  穿好线后，机头能复位到断线处并沿原路往倒退数针，然后继续绗缝。
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