模具设计与制造专业
mold design and manufacture
moldesign and manufacture
产业专业化动态外部
MAR specialization economies
林业专业合作社
forestry specialty co-operative organization
农业专业合作社
Agricultural cooperatives
农业专业化
agricultural specialization
农业专业实验室
agricultural specialized laboratories
laboratory for student majoring in agriculture
商业专业系统
business professional system
BPS
17-4PH铸造不锈钢
17-4PH precipitation-hardened stainless steels
17-4PH(precipitation-hardened )stainless steels
319铸造铝合金
319 Casting aluminum alloy
40 t EAF-LF-VOD-铸造流程
40 t EAF-LF-VOD-Casting Flow Sheet