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The hopper bottom sword is double close set, edge is pressurize rigorous.
出料口底刀为双重闭合装置,刀口密封严密.
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However, Parody as a means of culture reproduction can also be a double blade sword.
当然, 与任何具有破坏力的武器一样,戏仿也是一柄双刃剑.
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