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

A fair days work

a fair field and no favor

a fair shake

a job fair

a labor fair

Actuariall fair premium (AFP)

actuarially fair

all's fair in war

application of fair value model

Are welding maehine∥11 International Welding Fair in Essen

at fair (competitive) price

Canton Fair

Certificate of Fair Market Rent

Chinese Export Commodities Fair