钢中合金元素 The Alloying Elements in Steel
中碳合金钢 middle carbon alloyed stee ; Medium carbon alloy steel
高碳中合金钢 high carbon medium-alloy steel
中合金超高强度钢 medium alloy ultra-high strength steel
低合金钢中氮 Nitrogen in Low Alloy Steel
中合金钢 [材] medium alloy steel
中碳微合金化钢 medium-carbon microalloyed steel
比如中强度低合金钢 medium-strength low-alloy steel
中碳低合金钢 Medium carbon low alloy steel
但用来制造管道的钢中通常掺入了合金成分钴来增强材料的强度。
The steel used in the pipes, however, is usually alloyed with cobalt to make it stronger.
钢是铁与碳的合金，焦煤便是熔炼过程中碳的来源。
Steel is an alloy of iron and carbon. Coking coal is a source of carbon in the smelting process.
大约有一半的铸铝工艺是高压模铸(HPDC)，在这种工艺中，通过压力将液态铝合金注入钢模，或模具。
About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.
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