Waayo-aragnimada 20 Sano ee Goobtan
Magaca Alaabta: Is Nadiifinta Tooska ah ee Rotary Airlock Valve
Isticmaalka: Cadaadis togan iyo mid taban nidaamka gudbinta pneumatic
Walxaha: Waa la beddeli karaa (Birta aan daacin ama Birta Ductile)