铜合金线材中的黄铜线、青铜线和锌白铜线的需求量年增长速度均超过10%。

It is predicted that the market demand of wires of brass, bronze and german silver will increase by 10% annually.

youdao

铜合金线材中的黄铜线、青铜线和锌白铜线的需求量年增长速度均超过10%。

It is predicted that the market demand of wires of brass, bronze and german silver will increase by 10% annually.

youdao