铸铁的时间越长连杆衬套提供最大承重的支持。

The longer cast iron rod bushing provides maximum load bearing support.

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他还以化学家的身份，帮人设计了一个生产高品质铸铁的热鼓风工序。

In his capacity as a chemist, he helped devise a hot-blast process for producing high-quality cast iron.

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罗帕斯博士怀疑它曾经被当做太阳石使用，因为在白天，磁性罗盘会因为铸铁的大炮失去平衡。

Dr Ropars suspects it was being used as a sunstone because the magnetic compasses of the day were thrown out of kilter by iron cannon.

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