- bled
- bleeder screw
- bleeding
- blender
- blending chart
- blending index
- blending stock
- blending value
- blind coal
- blind drift
- blind flange
- blind joint
- blind valley
- blinder steel
- blinder wax
- blindered
- blister
- bloating agent
- block
- block chain
- block coefficient
- block copolymer
- block disintegration
- block experiment
- block number
- block packing
- block stream
- bloom yard
- blooming
- blow cock
- blow pipe
- blow-out
- blowback
- blowdown stack
- blown bitumen
- blown glass
- blown oil
- blushing
- boat buoy
- body coat
- body pigment
- boil grease
- boil over
- boiled oil
- boiler header
- boiler pipe
- boiler tube
- boiling constant
- boiling neon
- boiling tank
- boiling tube
- bolt oil
- bomb
- bombbiccite
- bonanza
- bond test
- bonded goods
- bonding admixture
- bonding method
- bone black
- bone fat
- bone tar
- bomb tube
- bond radius
- bonding agent
- bone ash
- bone dust
- bone oil
- boost pressure
- boosting
- boot cap
- boot socket
- border line
- bore frame
- borehole assembly
- bornyl alcohol
- bosh
- bottle oiler
- bottom draw
- bottom joint
- bottom plate
- bottom product
- bottom setting
- bottom sludge
- bottoming tap
- boundary lubrication
- boundary wave
- Bourdon tube
- bow area
- bowl
- bowl classifier
- bowline
- box spanner
- boxing
- bloomless oil
- blow
- blow molding
- blow moulding
- blow run
- blowcase