How to pronounce word in English - Learn English free online - Base Bullion - How to pronounce the english word Base Bullion in english. Start with S. Learn from me.

Base Bullion

1、含银粗铅

... 含银粗铅 base bullion 粗铅火法精炼 fire refining of crude lead 粗铅精炼 refiningofleadbullion ...

2、含金银矿石

... backing sand 背砂 base bullion 含金银矿石 base permeability 原砂透气度 ...

3、细金属锭

... backing sand 背砂 base bullion 细金属锭 base permeability 本砂透气度 ...

base lead bullion粗铅锌

base bullion lead[材] 粗铅锭;翻译

机械工程

Dictionary