bran - cali
- branch fault
- branch heading
- branch line
- branch pipe
- branch track
- branching fault
- brass electrode
- break detector
- break line
- break point
- break the pipes down; break out break the drill pipes; breaking
- break time
- break-down point
- break; breaking
- breakage heading
- breakdown time
- breakdown voltage
- breakdown; malfunction; trouble
- breaker machinery
- breaker; release switch
- breaking load
- breaking stress
- breaking sub
- breaking tension
- breaking-down machine
- breaking-in hole
- breaking[-down] point
- breakover point
- breakthrough
- breast drill
- breast hole
- breathing mask
- brick dam
- brick lining
- brick-lined
- brick-wall effect
- bricking scaffold
- bridge (wheatstone) circuit
- bridge network
- bridge oscillator
