（）is one of the principal alloying elements in stainless steels, and one major constituent in superalloys.-未来题库

（）is one of the principal alloying elements in stainless steels, and one major constituent in superalloys.

未来题库→百科

（）is one of the principal alloying elements in stainless steels, and one major constituent in superalloys.

A.Chromium

B.Nickle

C.Molybdenum

D.Titanium

正确答案：Nickle

Tags:constituent superalloys one

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