Warning: file_put_contents(): Only 0 of 5070 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 hot blast heater是什么意思，hot blast heater的翻译，hot blast heater音标、读音、用法和例句_流逝汉英词典
The utility model relates to a sub-header high-temp. hot-air furnace which is the improvement for the air heater of the existing high-temperature hot blast furnace. 分联箱式高温热风炉是对现有高温热风炉空气加热器部分的改进。 ip.com