plenum system造句

例句与造句

1. Indeed , kcrc has taken the approach to mitigate mos rail train noise at source by adopting a multi - plenum system
   事实上，九铁已从声源手，采取多重隔音措施，以消减列车运作时的声浪。
2. Noise of a running train will be mitigated by low vibration track , floating slab track , train skirts and a multi - plenum system to attenuate airborne noise at source
   为减低列车经过时所产生的噪音，支线的路轨会装置弹性底板及浮动平板，列车亦会装上裙边及多重隔音系统，以消减因结构震荡而产生的声音。
3. It's difficult to find plenum system in a sentence. 用plenum system造句挺难的