形制规整
The shape is regular
以上为机器翻译结果，长、整句建议使用 人工翻译 。
文物：秦青铜三棱箭镞，表面经过特殊防锈处理，形制规整划一。
Triangular Bronze Arrowhead of Qin Dynasty: Its surface received special antirust treatment and it has a neat shape.
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