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瑞士萬(wàn)能工具磨床(使用實(shí)心與空心雙軸頭設(shè)計(jì)的電主軸設(shè)計(jì)) |
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點(diǎn)評(píng)
當(dāng)年去制造CZ2F火箭的廠里實(shí)習(xí),聽(tīng)別人介紹,也有浪費(fèi)設(shè)備的現(xiàn)象。
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