881. 气体激光器 Gas Laser Devices
882. 气体制冷机 Gas Refrigerator
883. 气压传动 Pneumatic Transmission
884. 汽车驾驶技术 Driving Skills
885. 汽轮机调节 Steam Turhine Adjustment
886. 汽轮机调节与仿真 Steam Turhine Adjustment & Simulation
887. 汽轮机热力特性 Steam Turbine Thermal Property
888. 汽轮机原理 Principles of Steam Turbine
889. 汽轮机振动 Steam Turbine Vibration
890. 钎焊 Soldering