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ڵλ: ҳ >> >> 一张图看完:BN-S200立方氮化硼刀片车削加工风电轴承效果及切削参数
һͼ꣺BN-S200ƬӹЧ
λ:֣ݻⳬӲ޹˾. : Ӧð . ʱ:2023/2/16. : 731 .
BN-S200ԲεƬӹ50Mn/ת֧УƬijƷմɵƬ߳8ͬʱӹЧ߽2