COAXIAL shaft, Two shafts rotating one inside the other for rotating the low and high pressure compressors by the low and high pressure engine turbines.
同心轴，两个套在一起旋转的轴。用于使发动机低压和高压涡轮分别带动低压和高压压气机。
The project of hole releasing adopted can form a protection shell with low earth stress and fuel gas pressure around the shaft, and the outburst was prevented effectively and economically.
采用钻孔释放方案，在井筒周围形成一个低地应力、低油气压力保护壳，能经济有效地预防突出。
Run the operation under the control of optimizing aspect being that low pressure inclines shaft seal steam supply pressure , shaft seal heater and shaft seal chiller mainly;
运行优化方面主要是低压侧轴封供汽压力、轴封加热器和轴封冷却器的运行控制；
应用推荐