Skidmore iron crucible 斯氏铁坩埚
cast iron crucible 铁坩锅 ; 铸铁坩埚
pure iron crucible method 纯铁坩埚法
iron-based crucible 熔炼铁坩埚
The industrial tests have shown that the service life of new alloy cast iron crucible is 2-3 times as long as ordinary grey cast iron crucible.
工作试验结果表明，新材质制造的坩埚使用寿命是普通铸铁坩埚的2—3倍。
The industrial test results have shown that the service life of new low alloy cast iron crucible is 2-3 times as long as ordinary grey cast iron crucible.
工业试验结果表明，新材质制造的坩蜗使用寿命是普通铸铁坩埚的2 ~ 3倍。
At the furnaces in the centre of the compound, sparks shower down as a mechanical shovel fills a red-hot crucible with coal and iron ore; molten steel pours from another.
在厂区中央的熔炉那里，随着机械铲把煤和铁矿石装满通红的坩埚当中，火星飞溅；铁水从另一个坩埚中注入。
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