- braking effort
- braking magnet
- braking moment
- brale
- branch
- branch box
- branch connection
- branch duct
- branch joint
- branch pipe
- branch vein
- branching
- branching iron
- branchy wood
- brasing seam
- brass solder
- brazed
- brazier
- brazing hazard
- breach
- bread board
- bread cooling
- breadboard
- break away
- break coal
- break down
- break lathe
- break up
- break-in
- breakage
- breakaway torque
- breakdown car
- breakdown train
- breakdown wagon
- breaker jaw
- breaking capacity
- breaking force
- breaking length
- breaking plane
- breaking stress
- breaking up
- breakpoint
- breakthrough point
- breast board
- breast mining
- breathabillity
- breather roof
- breathing mode
- breech
- breeder reactor
- breeding process
- breeding reactor
- brettice
- brewery
- brick breakage
- brick chimney
- brick-axe
- bricking
- brickworks
- bridge beam
- bridge pile
- bridge seat
- bridge span
- bridge-canal
- bridging amplifier
- bright bolt
- bright gold
- bright meter
- bright silver
- brightdrawing
- brightness
- brightness control
- brightness range
- brilliance
- brilliancy
- brim capacity
- brine coil
- branch process
- branch sewer
- branch track
- branch vent
- branchy anticline
- brass punch
- brass wire
- bray
- brazing
- brazing forge
- brbbler
- breaches
- break circuit
- break off
- break time
- break wind
- breakage front
- breakdown test
- breaker
- breaker plate
- breaker spring
- breaking moment
- breakup