详细解释:【医】 水煤气, 水瓦斯
英语解释：
名词 water gas:
a mixture of hydrogen and carbon monoxide with small amounts of other gases; made by blowing steam over hot coke or coal例句：
A conduit of pipe, especially one used for the conveyance of water, gas, or petroleum products.管道，管线一条尤指用来输送水、气或石油产品的输送管道