A pipe connects the fourth chamber to the air inductionpipe, and the control valve is arranged to control the flow of gaseous fuel into the fourth chamber.
管道连接第四审判庭的空气感应管，控制阀安排控制气体燃料进入第四节室气流。
2
The induction heating equipment and heat treatment process of thick-wall pipe were reconstructed.
对厚壁管感应加热设备及热处理工艺进行了重新设计改造。
3
Principle, characteristics and application of technique up -to -date of pipe bending such as zero radius bending, MF induction bending, heat stress bending and Laser forming have been expounded.