Spiegeleisen

[spi:gәlaizәn]

解释:

(noun.) pig iron containing manganese; used as a deoxidizing agent and to raise the manganese content in making steel.

杰弗里校对--From WordNet

解释:

(n.) See Spiegel iron.

亚历山大校对

解释:

n. a white cast-iron containing from eight to fifteen per cent. of manganese largely used in the manufacture of steel by the Bessemer process.

以斯拉录入