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在学习无产阶级专政理论的热潮中,我公司一工区革新班的同志们,自己动手设计、制造成功了链斗式自动上料筛砂机。这种筛砂机,较链型旋转上料筛砂机构造简单,易于加工制作,操作简易。适用于建筑
In the upsurge of learning the theory of the dictatorship of the proletariat, the comrades of the innovation class in our company’s engineering area have started designing and manufacturing a chain bucket automatic feeding sand sifting machine. This type of sand screening machine is simpler in structure than the chain type rotary feeding screen sand machine, and is easy to manufacture and operate. Suitable for construction