How long does a grader usually learn?Anonymous browsing | 343 times
One or two months or so can learn to open, or with the master behind the competent, it would take 4 months to a year to work alone.
The longer the technology, the better. This line is the national road repair, highway, highway is more, so the environment in the remote rural areas, wilderness.
One or two months or so can learn to open, or with the master behind the competent, it would take 4 months to a year to work alone. The longer the technology, the better. This line is the national road repair, highway, highway is more, so the environment in the remote rural areas, wilderness.
