economiser
柯林斯詞典
1. N a device that uses the waste heat from a boiler flue to preheat the feed water 節(jié)約裝置
返回 economiser
<track id="ynwiw"><font id="ynwiw"></font></track> 1. N a device that uses the waste heat from a boiler flue to preheat the feed water 節(jié)約裝置