空气减压阀
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air reduction pressure valve 空气减压阀
pressure reduction valve 减压阀
steam pressure reduction valve 蒸汽压力减压阀
pressure reduction valve unit 减压阀组
proportional pressure reduction valve 比例减压阀
reduction pressure valve
减压阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The structure and principle of jty-1 type air reduction pressure valve for double wind pipe of installation in the raising speed locomotive are described.
介绍了安装在提速机车上专门用于列车双管供风的jty—1型空气减压阀的结构和原理，并介绍了使用、检修及常见故障的处理方法。
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