to go to and fro

angles back to back

arrange for cadres to go to work at grassroots units or participate in physical labor

average daily experience to go to work

back to back

back to back arrangement

Back to Back Bus

Back to back charter

back to back connection

Back to Back Converter Station

back to back diodes

Back to back FX agreement

back to back houses

Back to back ionization chamber

Back to Back LC

Back to back loan

back to back repeater

back to back sawtooth wave

Back to Back Starting