viscoelastic material - watering car
- water encroachment
- water encroachment into the gas and oil
- water entry
- water environment
- water exploration
- water factor
- water features
- water from sprinkled faces and irrigated blast-holes
- water front
- water gall
- water gap
- water gate
- water gauge
- water ground
- water gun
- water gutter
- water handling
- water hardness
- water hazard
- water head
- water hoisting
- water hole
- water imbibition relative permeability
- water in suspension
- water inflow
- water infusion of coal
- water injection
- water inlet
- water inrush
- water intake
- water intake chamber
- water intrusion
- water jet
- water jet pile driving
- water jet-assisted mechanical cutting
- water keg
- water kibble
- water kick
- water layer
- water leaching