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以廉价、方便的材料制作一次性模型和一次性水槽，利用炸药爆炸冲击能，在金属板料上制作浮雕图案和文字，制成金属工艺品．
One-time model and one-time sink are made with cheap and convenient materials, and the explosion impact energy of explosives is used to make relief patterns and words on metal sheets to make metal crafts.