backing
backlagging
back-pressure
backribs
backset
backside
Backstein
backstocking
backstone
backstripping
  back-to-back
back-to-front
backward
back-wash
backwash
backwater
bacon
baconer
bacon-forming
bacon-type
bacteria-growing

    back-to-back flute disposition

    расположение рифлей "спинка по спинке", расположение рифлей вальцовых станков "спинка по спинке"