W
Warehouses -- Automation  [1]
Water -- Distribution  [1]
Water -- Purification -- Filtration  [1]
Water heaters  [1]
Water-supply engineering  [1]
Web applications  [1]
Weight training -- Equipment and supplies  [1]
Welded steel structures -- Catalonia -- Fornells de la Selva  [1]
Wheelchairs -- Design and construction  [2]
Wheels  [1]
Wheels -- Design and construction  [1]
Wind power  [1]
Women in engineering  [1]
Wrist -- Wounds and injuries  [1]