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所述的犁铲上部设有长度与犁铲匹配的破土夯;
The upper part of shovel plough is provided with a ground break punner with length matched with the shovel plough.
youdao
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所述的犁铲上部设有长度与犁铲匹配的破土夯;
The upper part of shovel plough is provided with a ground break punner with length matched with the shovel plough.
youdao