Molybdenum and vanadium are used as alloys for steel to prevent corrosion.
钼和钒用于各种合金，帮助钢铁防止腐蚀。
2
Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.