汉文化圈里好象不会出现这种在钢铁上有复杂花纹的兵器，特别是早期。而且，那个花纹是如何弄上去的，錾刻？腐蚀？

In han culture circle there seems no such weapon with complex pattern on steel, especially in early time. moreover, how to add that pattern? Carve? Corrade.

youdao

汉文化圈里好象不会出现这种在钢铁上有复杂花纹的兵器，特别是早期。而且，那个花纹是如何弄上去的，錾刻？腐蚀？

In han culture circle there seems no such weapon with complex pattern on steel, especially in early time. moreover, how to add that pattern? Carve? Corrade.

youdao