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维尔格铬镍钨系合金钢
avia.
Virgo
维尔格铬镍钨
钼
系合金钢
碳0. 24%,铬18%,镍8%,钨4. 4%,其余铁,或碳 0.48%,铬 13%,镍 14%,钨 2.2%,钼 0.7%,其余铁
gen.
Virgo
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