restrictor
n. 限定器;气流限制装置
例句
So, should we put restrictor plates on all cars?
那么,我们或许应该把每辆车都装上节流板?
Mount upper die lip after mounting restrictor bar.
节流棒安装完成后再安装上模唇。
It is proved that the frequency response could be much improved by using restrictor in tube system.
在管路系统中加限流器能在很大程度上改善管路系统的频率响应特性。