oxygen lance
短语词组
- oxygen thermal lance 氧弧熔斷棒
- oxygen burning lance 氧燃噴槍
- top oxygen oil lance 爐頂氧油槍
- oxygen coal lance 氧煤槍
- oxygen powder lance 氧氣噴粉琯
- coal oxygen injection lance 煤氧噴槍
- cyclone oxygen -lance 鏇流氧槍
- oxygen oil lance 氧油槍
- oxygen - lance 煤氣 返回 oxygen lance