铝合金钢架计划，强度高、分量轻。

Aluminum alloy steel frame design, high strength, light weight.

youdao

高尔凡(锌铝合金)，又分为锌- 5%铝-混合稀土合金钢丝和锌- 10% -铝混合稀土合金钢丝。

Gao Erfan (zinc aluminum alloy), and divided into zinc -5% aluminum alloy steel wire and zinc alloy -10% - mixed rare earth alloy steel wire.

youdao

以材质划分为：碳钢、铸钢、合金钢、不锈钢、铜、铝合金等。

The material is divided into: carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy.

youdao