樓主: 老馬兒2006
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求設(shè)計(jì)和制作大芹菜的切菜機(jī) |
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點(diǎn)評(píng)
這個(gè)撃有商業(yè)價(jià)值。想法到實(shí)現(xiàn)至少有3-5個(gè)回合,精力費(fèi)用遠(yuǎn)遠(yuǎn)超出成熟的產(chǎn)品,
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