特种合金钢

  • n.special alloy steel
  • 网络Open die steel forgings for general engineering purposes

特种合金钢特种合金钢

特种合金钢

special alloy steel

航海及海运专业词汇... ... special alarm 专用报警器 special alloy steel 特种合金钢 special ammunition stowage 特殊军火装载 ...

Open die steel forgings for general engineering purposes

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