1. IMPASTLERD - chinthu chothandizira kwambiri chomwe chimagwira ntchito, chimakhala chopindika (chopindika, chopindika, ndi mbale, kapena ...

Kusankhidwa kwa zokopa kumafuna kuweruza kwathunthu kutengera malo ogwiritsira ntchito, mikhalidwe, zofunikira zogwirira ntchito, etc., ndi kiyi yofananira ndi magawo a 'Airflow' ndi '...

Mitundu yambiri ya centrifugal mafani amapambana ndikuchulukitsa kudutsa mndandanda wa okhulupirira ambiri. Maonekedwe awo akulu amazungulira 'mutu wovuta kwambiri, kusunthira, komanso kuzolowera kwambiri ...