18Cr2NiWA表示()。A、ω(Cr)≥1.5%,ω(Ni)≥2.5%,ω(W)≥3.5%B、ω(Cr)≥1.5%,ω(Ni)≥3.5%,ω(W)<1.5%C、ω(Cr)≥1.5%,ω(Ni)≥3.5%,ω(W)≥2.5%D、ω(Cr)≥2.5%,ω(Ni)≥1.5%,ω(W)≥3.5%
18Cr2NiWA表示()。
- A、ω(Cr)≥1.5%,ω(Ni)≥2.5%,ω(W)≥3.5%
- B、ω(Cr)≥1.5%,ω(Ni)≥3.5%,ω(W)<1.5%
- C、ω(Cr)≥1.5%,ω(Ni)≥3.5%,ω(W)≥2.5%
- D、ω(Cr)≥2.5%,ω(Ni)≥1.5%,ω(W)≥3.5%
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