首頁›Browse›G›gas valvegas valve編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看gas valvegas valve — 名詞名詞1. a device that controls the flow of gas1.名詞釋義瓦斯閥a device that controls the flow of gas例句Please turn off the gas valve before leaving the house.