我国的烧结混料机故障频发，尤其是筒体经常出现裂纹，严重影响了生产，造成重大经济损失。
Many large cylinder mix machine cracked frequently in our country, which influenced production seriously, and caused the great economic losses.
因此这种发纹本质上不同于发裂(裂纹)。
Therefore, the hair lines different from the hair crack (crack) in substance.
因此这种发纹本质上不同于发裂(裂纹)。
Therefore, the hair lines different from the hair crack (crack) in substance.
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