PABX

Private Automatic Branch Exchange

• drilling pipe
• drilling pipes
• drilling platform
• drilling platforms
• drilling rig
• drilling rigs
• drill-master
• drill-masters
• drill-plough
• drill-ploughs
• drill-press
• drill-presses
• drill rig
• drill rigs
• drills
• drill-sergeant
• drill-sergeants
• drillship
• drillships
• drill string
• drill strings
• drily
• D-ring
• drink
• drinkable