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โ†‘BABQ Nema 17 ์Šคํ…Œํผ ๋ชจํ„ฐ 48Mm Nema17 ๋ชจํ„ฐ 42Bygh 2A 4 ๋ฆฌ๋“œ (17Hs19-2004S1) 3D ํ”„๋ฆฐํ„ฐ Cnc Xyz ๋ชจํ„ฐ ์šฉ ๋ชจํ„ฐ 1M ์ผ€์ด๋ธ”