他用大头针把皮肤固定住，然后用刀滑向肌肉。

He pinned the skin back and sliced into the muscle.

youdao

地毯被用大头针钉固定在地板上。

The carpet was fastened to the floor with tacks.

youdao

把松紧带收紧一点用大头针把没固定的一端钉在贴边上。

Tighten the elastic a little. Pin the free end to the facing.

youdao

调整旋梭时，请卸下针板，拧松旋梭固定螺丝6，然后进行调整。

Remove the throat plate, loosen hook screw 6 and adjust the hook.

youdao

调整旋梭时，请卸下针板，拧松旋梭固定螺丝6，然后进行调整。

Remove the throat plate, loosen hook screw 6 and adjust the hook.

youdao