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YG374大球面铣磨机是用来铣磨各种曲率透镜的光学冷加工设备。
YG374 large spherical milling mill is used for milling all kinds of optical lens curvature cold equipment.
youdao
-
YG374大球面铣磨机是用来铣磨各种曲率透镜的光学冷加工设备。
YG374 large spherical milling mill is used for milling all kinds of optical lens curvature cold equipment.
youdao