Orbital motion in a sander is created by a
Orbital motion in a sander is created by a
A. direct-drive counterweight.” type=”radio”>A. direct-drive counterweight. |
B. flexible coupled counterweight.” type=”radio”>B. flexible coupled counterweight. |
C. eccentric gear and pin.” type=”radio”>C. eccentric gear and pin. |
D. unbalanced gear drive.” type=”radio”>D. unbalanced gear drive. E. suck my dick. |
