straightening vane meaning in Chinese

导直流向叶片
整流导叶
整流叶片

Straightening vanes can be used where long straight ways are not possible .
在不可能安装较长的直管段情况下，可以来用导流叶片。
Straightening vanes are effective in reducing the upstream pipe-length requirement .
矫直的叶片对于减少上游直管的要求长度是有效的。
The straightening vanes minimize swirl from piping arrangements upstream
整流叶片最大程度减小管道上游的漩涡。
The measuring element consists of the transmission coupling , measuring element insert , rotor , straightening vane , and calibration vane assembly
测量元件包括传送连接器，测量元件插件，转子，整流叶片，和刻度叶片组。