合金钢：指钢中含有铁，碳，以及镍、铬、钼等一种或多种其他的合金元素。

ALLOY steel: a steel containing iron and carbide plus one or more other metals such as nickel, chromium, or molybdenum.

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地下蕴藏铅、锌、冰晶石、铬、煤、钨、钼、铁、镍、铀和石油等资源，其中冰晶石已基本采完。

Underground deposits of lead, zinc, cryolite, chromium, coal, tungsten, molybdenum, iron, nickel, uranium and oil resources, which has basically taken cryolite end.

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试验结果显示：铁、镍、钼元素分布变化不大。熔合线堆焊层侧增碳层宽度增加，氢致剥离的倾向也增大。

The results show that there are little changes in the distribution of Fe, Ni and mo, the increase of the width of carburized zone will promote the tendency of hydrogen-induced disbonding.

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