1) net cover
网罩
1.
The principle and method of the reduction of trubulence infrasound using net cover fairing of the fan wheel is discussed.
分析了离心风机紊流次声形成的机制，探讨了利用叶轮网罩整流来抑制紊流次声的原理和方法，推导了离心风机紊流诱发的次声模型。
2) metal net mask
金属网罩
1.
Experimental study on reducing turbulence noise of centrifugal fan by equipped metal net masks;
金属网罩降低离心风机紊流噪声试验研究
3) Iron wire net cover
铅丝网罩
4) net cover
网罩隔离
1.
The population dynamics and fluctuation of Spodoptera litura (Fabricius) were studied using sex pheromone trap and net cover, the reasons for outbreak of the pest in recent 10 years were searched.
利用性信息素诱捕、网罩隔离等方法,对斜纹夜蛾的种群动态消长规律进行研究,分析了斜纹夜蛾近10余年来连年大发生的原因。
5) safety screen
安全网罩
6) glare filter
眩光网罩
参考词条
补充资料：罩罩
1.鱼游貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。