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；
2
The problems of large length-diameter ratio and difficult core pulling for slender pipe-shaped composite parts with poor rigidity can be solved.
解决了长径比大，刚性差细长管形复材零件抽芯困难的问题。
3
Supported by the pipe-shaped structure, the construction will be able to float 12 meters high above the ground, maximizing the metropolitan space of this lot.