... 1. 5m×2.1m One set3,Power filter: FNF102C50(Single cable) Four pcs A group of three-phase AC power (380V, 50A ... waveguides 2pcs and optical waveguide connectors2pcs6,Ventilation Honeycombs 300mm×300mm Four sets7,Video and monitoring system One set Optical video(with ... lines One group11,Absorbing materials Stick up absorbing materials on four walls and ceiling, set up mobile absorbing materials between ...