duty on the second line
newly-built second line
Second line chemotherapy
the Second Line Project of West-east Gas Transmiss
the second second mean value theorem of integration
Part Second Order and Second Moment Method
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
The Second Generation franchise management
3he Jinping Second Class Hydropower Station
a coupled systems of second order differential equation