The filter cartridge is characterized in comprising a sintered mesh cartridge which is a pipe-shaped sintered mesh cartridge;
其特征在于其结构包括：烧结网筒―该烧结网筒为一管形的金属烧结网 筒；
The filter cartridge is characterized in comprising a sintered mesh cartridge which is a pipe-shaped sintered mesh cartridge;
其特征在于其结构包括：烧结网筒―该烧结网筒为一管形的金属烧结网 筒；
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