查询词典 copper-nickel-zinc alloys

The effect of silicon and copper on SDAS was confirmed by the experimental results, by casting the cylinder heads of different aluminum alloys.

结果证实了合金中的硅元素和铜元素减小树枝晶尺寸的作用。

In addition, the silicon foundry melting plastic, resin shell sand casting, gravity casting, based on customer's plans to sample processing non-ferrous metal alloys (stainless steel, 410,304,316, copper, aluminum alloy) precision casting.

另外，硅熔胶铸造、树脂砂壳型浇铸、重力浇铸，可依据客户的来图来样加工有色金属合金（不锈钢、410、304、316、铜、铝合金）精密铸造。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。