To apply the fire box carriage with firing fuel oil to dry the 111m clay channel oven has solved the

中文解释

采用火箱车燃重油法对111m粘土隧道窑进行烘窑，解决了硅质内衬的裂纹和掉角、掉片问题，而且减少了热量损失，操作简便，容易控制温度

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