Question

Slide plate
Thread tension regulator
the
Spool pin
Belt
Lock-stitch sewing machine
Treadle
Stitch regulator
Needle bar
Button attacher
1. It is also known as Domestic sewing machine.
2. A machine used in attaching buttons.
3. Thread holder of the sewing machine.
4. It is where the foot rest while sewing.
5. A vertical bar to which the needle is attach.
6. It controls the length of stitches.
7. It connects the balance wheel and the drive wheel.
8. It covers the entry to the shuttle/bobbin case.
9. It controls the looseness and tightness of stitches.
10. A vertical bar to which the presser foot is attach.​

Answer 1

No se inglés pero busca en traductor es excelente