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打磨犁铲和锄铲的正确方法是:磨犁铲和锄铲刃口的上面,将其打磨成一定的斜度,使其在作业中呈
The correct way to polish the plowshare and hoe shovel is to grind the plowshaft and hoe blade above the surface to polish them to a certain degree,