median tectonic line of inner zone
Resuming the median line survey
discreteness of tectonic line
the Qinling-Dabie tectonic line
metallogenis of tectonic zone on the edge of plate tectonic
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