Related Clues:

• Oil-drilling machinery
• Fix, as an election
• Huge hauler
• Predetermine the victory
• Sweet or precious beginning
• It might be in for the long haul
• Important match
• Automatic opener?
• Conductor's opener?
• Colon opening
• Prefix for circle
• Tractor-trailer combo
• Final Four contest
• Vehicle seen at a roadside diner
• Hook (up)