- belt slipper
- belt stretcher
- belt tension
- belt tightener
- bar turning
- barb
- bare
- bareness
- barge derrick
- baric gradient
- barking lot
- barograph
- barometric
- barometric height
- barrel
- barrel controller
- barrel nipple
- barrel spanner
- barreling machine
- barren
- barrette file
- barrier reef
- barring motor
- Barth key
- basalt residue
- bascule
- bascule gate
- base
- base adjustment
- base circle
- base cone
- base metal
- base plate
- base-mounted
- baseness
- basic
- basic metal
- basic rack
- basic velocity
- basin pool
- basin project
- basket
- bastard thread
- batch
- batholite
- bathymetry
- bathysphere
- batter
- batter pile
- battery cell
- battery charger
- battery container
- battery efficiency
- battery jars
- battery plate
- battery solution
- battery tray
- batture
- bayonet joint
- bayonet lock
- bayonet socket
- be resilient
- beach accretion
- beach erosion
- beach gradient
- beach rock
- beaching
- beak
- bastard cut
- batching
- bathyal
- battery
- battery carrier
- battery tester
- bay
- beach
- beach placer
- bead
- bead chain
- beader
- beam calipers
- beam gate
- beam pump
- beam reinforcement
- bear apron
- bearing
- bearing bed
- bearing bracket
- bearing clearance
- bearing counterpressure
- bearing course
- bearing indicator
- bearing liner
- bearing load
- bearing materials
- bearing position
- bearing property
- bearing release
- bearing scraper
- bearing sheetlike