Atomatic thread trimmer, reverse-feed and presser foot lift.
采用自动剪线、倒缝、拨线提升压脚功能。
The power machine is run by a foot treadle and USES a knee lift to raise and lower the presser foot.
工业缝纫机是通过压脚启动的，用膝盖运动抬起压脚或降落压脚。
The power machine is run by a foot treadle and USES a knee lift to raise and lower the presser foot.
工业缝纫机是通过压脚启动的，用膝盖运动抬起压脚或降落压脚。
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