Broken thread often occurs in sewing process. The check and repair method are introduced.
在缝制过程中，断线是经常出现的故障之，文章为你提供检修的办法。
It seemed that the thread which he thought he held had broken.
好象他以为自己握着的那根线索又中断了。
The machine stop automatically when upper thread run out or broken.
如果上线发生断线，那么上线的断线感应设备会自动使机器停止。
We think this thread has broken off.
我们认为这根线断开了。
We think this thread has broken off.
我们认为这根线断开了。
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