Cov lus piav qhia luv luv:

Ib qho kev cog lus, muaj cov neeg xa khoom ruaj khov thiab sau cov tshuab uas muab nrawm, muaj ntau yam siv piston uas siv Servo-dev thev naus laus zis. Nrog rau kev tswj hwm feem raug los ntawm txhua qhov chaw nres nkoj nozzle, cov mainistation yog ib qho khoom siv tshuaj pov tseg uas tuaj yeem siv ntau cov kev siv ntawm cov nqi ntau lawm. Tso nyiaj chunks thiab particulates tsis muaj kev puas tsuaj.