对每个线卡重复步骤7-10。

Repeat steps 7-10 for each line card.

youdao

拉链被线卡住了， 拉不动。

The zip sticked because it was caught by a thread.

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如果你的拉链拉不动，那有可能是因为有根线卡住了。 4。

If your zip sticks, it might be because a thread has caught.

youdao

如果你的拉链拉不动，那有可能是因为有根线卡住了。 4。

If your zip sticks, it might be because a thread has caught.

youdao