watt hour التعريفات والمعاني == English == === Etymology === From watt + hour. === Noun === watt hour (plural watt hours) Alternative spelling of watt-hour. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة watt-hour watt-hour meter watt-hours watt-hour meters watt hours watthours watthour wattheure watt-oră