- bellows
- bellows seal
- bellows valve
- bellying
- belowground
- belt drive
- belt elevator
- belt fan
- belt idler
- belt joint
- belt pulley
- belt road
- belt sander
- belt stretch
- belt turret
- belt-driven
- belting
- belvedere
- bemf
- bench
- bench assembly
- bench cloth
- bench drill
- bench grinder
- bench hammer
- bench hook
- bench lathe
- bench mark
- bench saw
- bench shear
- bench shears
- bench standard
- bench stress
- bench tests
- bench trials
- bench vice
- bench-work
- benchboard
- benched
- benching
- benchmark
- benchmark program
- benchmark system
- benchmark test
- benchmarks
- bend
- bend bar
- bend connector
- bend line
- bend off
- bend outside
- bend point
- bend round
- bend test
- bend-over
- bendable
- bended tube
- bender
- bending
- bending angel
- bending angle
- bending apparatus
- bending claw
- bending coefficient
- bending deflection
- bending deformation
- bending die
- bending flexure
- bending force
- bending line
- bending machine
- bending mold
- bending moment
- bending mould
- bending plane
- bending pliers
- bending point
- bending press
- bending radius
- bending resistance
- bending roll
- bending rollers
- bending soring
- bending stiffness
- bending strain
- bending strength
- bending stress
- bending tank
- bending test
- bending tester
- bending tool
- bending vibration
- bendix drive
- bends
- benefactor
- beneficial
- beneficiation
- benefit
- benefit ratio
- benign