粒机可以大大地提高劳动效率。
This threshing machine can greatly raise the efficiency of labor.
风凉箱用途：适用于冷却鞋楦，缩短生产周期，提高劳动效率。
Cooling Box Use: to cool shoe tree and narrow production period and promote work efficiency.
风凉箱用途：适用于冷却鞋楦，缩短生产周期，提高劳动效率。
Cooling Box Use: to cool shoe tree and narrow production period and promote work efficiency.
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