Stationary blade structure:alloy steel stationary blade to adjust hammer space, can break the circulation layer effectively;
定刀结构：合金钢定刀上下调整锤片间隙，有效的破坏环流层；
Stationary blade structure:alloy steel stationary blade to adjust hammer space, can break the circulation layer effectively;
定刀结构：合金钢定刀上下调整锤片间隙，有效的破坏环流层；
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