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单个有过滤袋和除尘器箱壁磨擦破损的。
A single filter bag dust collector and tank wall friction damage.
youdao
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衬白布底，边角无破损但箱面下塌。
There is no damage of each Angle but the surface of the trunk.
youdao
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衬白布底，边角无破损但箱面下塌。
There is no damage of each Angle but the surface of the trunk.
youdao