371. 高频电子线路 High-Frenquency Electronic Circuit
372. 高压测量技术 High-Voltage Measurement Technology
373. 高压测试技术 High-Voltage Testing Technology
374. 高压电场的数值计算 Numerical Calculation in High-Voltage Electronic Field
375. 高压电器 High-Voltage Electrical Appliances
376. 高压绝缘 High-Voltage Insulation
377. 高压实验 High-Voltage Experimentation
378. 高压试验技术 High-Voltage Experimentation Technology
379. 工程材料的力学性能测试 Mechanic Testing of Engineering Materials
380. 工程材料及热处理 Engineering Material and Heat Treatment
