奥斯汀放下一个细绳系住的弯针。

Austin lowered a bent pin attached to a piece of string.

youdao

弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。

Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.

youdao

弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。

Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.

youdao