1377| 10
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沖壓件:現(xiàn)代制造業(yè)的基石(一) |
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點(diǎn)評(píng)
連標(biāo)點(diǎn)符號(hào)總共也就112個(gè)字,要科普也得有點(diǎn)水平吧! 就沖壓件優(yōu)良的成形特性是說(shuō)沖壓件很容易變形咯!應(yīng)該是鈑金材料容易加工成形。
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