...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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这是没有人可以改变的事实 » It is a fact that no one can change 减速阀 » Reduction valve 企业管理 » Enterprise Management ..
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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
So instead of using Nd-Fe-B Alnico motor to reduce the size of the torque, but also on reducing the size of the servo valve, a reduction of quality, cost savings.
这样用钕铁硼代替铝镍钴就缩小了力矩马达的体积，也就可以缩小了伺服阀的体积，减少质量，节约了成本。
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。
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