根据权利要求1所述的金属塑料复合螺帽，其特征在于所述金属嵌件与塑料层整体注塑成型。
The metal-plastic composite nut, according to Claim 1, is characterized in that the injection molding of metal insert and complete plastic layer.
压条是塑料异型材中截面很小的一个零件，但在整体装配中起着举足轻重的角色。
Glass bead profile, one of plastic special-shaped products with small cross-section, ACTS an important role in the process of integrated assembling.
本发明将整体的铸铁飞轮叶片改为铸铁飞轮与塑料风叶轮组合件；
The invention changes the whole cast iron flywheel vane into the subassembly of cast iron flywheel and plastic fan blade.
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