The connecting rod is made from forged alloy steel 连杆由锻造的合金钢制成。
2.
T he new tectonic ? brake pad by kool - stop international inc . is a forged alloy holder that allows the rider to customize the exact positioning of the friction materials 吨,他的新构造?刹车垫的库尔一站式国际有限公司是一家伪造合金持有者使骑车定制精确定位的摩擦材料。