QGF-450 line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line line
Main technical parameters of straight line filling machine: