main shaft
noun Machinery.
the principal shaft of a motor, transmission, etc. (distinguished from jackshaft).
Words nearby main shaft
main market,
main memory,
main plane,
main royal mast,
main sequence,
main shaft,
main squeeze,
main stem,
main store,
main street,
main verb
Example sentences from the Web for main shaft
A is the pump; B the eccentric on main-shaft to work it by steam power.
How to Become an Engineer |Frank W. Doughty