...进口减压阀 进口减压阀（Reduction valve） 进口减压阀在管路中起到降压作用，是一种自动阀门。将介质压力降低到所需求的数值，防止压力过高对其阀后的管路、设备造成损坏，...
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priority reduction valve 优先控制减压阀
modulation reduction valve 调制减压阀
lockup clutch reduction valve 闭锁离合器减压阀
local reduction valve sleeve 局减阀套
steam pressure reduction valve 蒸汽压力减压阀
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。
The deflection angle of injection mainly depends on the valve port angle and almost has no relation to the valve size, but the reduction coefficient vavies with both of them.
射流的偏转角主要受阀口角度的影响，几乎与阀口尺寸无关；但射流的收缩系数则与两者都有关系。
In various CO2removal towers, float valve trays, sieve trays and packings are replaced by DJ trays, realizing capacity increase and energy consumption reduction and obtaining economic benefit.
在各种脱碳塔中，采用dj塔板替换浮阀、筛板和填料，实现了扩能降耗，取得了经济效益。
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