A line used as both sterile and maintaining line

agonic line {agonic line of no declination}

Dual purpose line with nucleic male sterile line

Fault Cutoff Line Allan Line

Male sterility line and maintainer line

velocity line of arc line short band

angle of chamfer

Arc Chamfer

basic chamfer

centering chamfer

Chamfer

chamfer angle

Chamfer Concrete Block

chamfer design

chamfer of backup roll

chamfer roller

crown chamfer

edge chamfer

NC-control chamfer machine