Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/4f320a1fa59ad32be9150657aa19a48e.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 hot blast heater例句_hot blast heater英汉例句_hot blast heater双解例句_甲百匯小鸡词典
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. 分聯箱式高溫熱風爐是對現有高溫熱風爐空氣加熱器部分的改進。 ip.com