Averaging about three feet, blades were pattern welded, a sophisticated technique by which twisted rods and strips of iron or steel were hammered together.
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3. 上端有铜抱箍与木杆联为一个整体，刃茎下部上一铁铆， 不存在折断问题，更长的关刀尚如此。
There's a copper hoop on top with wooden pole, and under stalk there's an iron mortise .
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4. 他取出那个布条，在斧子上擦了擦，然后猛地一斧头砍了下去。由于铁已变成银子，所以斧刃卷了起来。
Then he took his plaster, rubbed the axe with it, and dealt a mighty blow, but as the iron had changed into silver, the edge bent.
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5. 铁磨铁，磨出刃。朋友相感，也是如此。
Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.
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6. 铁磨铁，磨出刃。朋友相感，也是如此。
Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.
