27Q130冷轧取向电工钢
Cold rolled oriented electrical steel 27Q130
50W1300冷轧电工钢
50W1300 Non-Oriented Electrical Steel
50W600冷轧无取向电工钢
50W600 Cold Rolled Non-orientation Electrical Steel
单片电工钢片比总损耗测量装置
single sheet apparatus for measuring specific total losses of magnetic sheet and strip
低氧电工铜线坯
low oxygen content copper wire rod for electrical purposes
电工材料
electrical engineering materials
Electrical materials
electric material
electric materials
电工测量技术基础
measurement technology of electrical engineering
电工测试技术基础
testing technology of electrical engineering
电工产品学
electrotechnical products
电工触头材料
Electrical engineering contact materials
电工电能新技术
Advanced Technology of Electrical Engineering and Energy