This paper presents monitoring and fault diagnosis of a PVC batch process using multi way principal component analysis (MPCA).
将多方向主元分析(MPCA)理论应用到一个实际的PVC间歇反应过程的性能监测与故障诊断中。
Disc multi-way valve, the use of rotary multi-way valve, stable and reliable running.
盘式多路阀,采用旋转式多路阀,运行稳定可靠。
The multi-way tube joint were manufactured with advanced hydraulic extrusion-bulging forming replacing backward working methods.
采用先进的液压挤胀成形代替落后的加工方法生产多通管接头。
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