Nsalu yolowera mpweya mu ngalande/mgodi
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JULI®Tunnel/Mine Ventilation Ducting Fabric
The JULI®Nsalu Zopopera Mpweya wa Tunnel/Mine zimagwiritsidwa ntchito kwambiri popanga tinjira toyenda bwino, zomwe zimagwiritsidwa ntchito pansi pa nthaka popumira mpweya.
