main cushion duct是什么意思

网络释义

1)main cushion duct,主气垫管道2)main pipe,主蒸气管道3)blast main,主空气管道4)aeroduct system,管道气垫列车系统5)air main,主空气管道;主风道6)bedding of pipe,管道垫层

Analyses on cracks in the P91 main pipe thermocouple inset and their repairing online;

P91主蒸气管道热电偶插座裂纹分析及在线修复