secondary metal

secondary metal什么意思,secondary metal翻译

基本解释

na.: 再用[生]金属
网络: 再生金属；再熔金属

英汉解释

• 重熔金属

• 再生金属

• 再用[生]金属

例句

• The converter slag from copper smelting is important secondary metal resources, which are mainly recovered by the flotation.

  铜冶炼的转炉渣是重要的二次金属资源，基本采用浮选法回收。

• Valves feature as standard secondary metal-to-metal seal in the event of the primary seat being destroyed by fire.

  作为标准配置，阀门具有第二个金属对金属密封，以防万一第一个密封被火毁坏。