Izimisini zokugcoba ziyizinhlelo eziphakeme ezisebenzisa kumazwe amaningi. Zisiza ekusakheni kwamandla we-ayirhi ephakanyisiwe, okuyiseto esebenzisa izithwashi, ukuthintela izinto, nokuthi kunezinye izinkinga. Ngaphandle kwezinye izinhlelo zokugcoba, izimisini zokugcoba zisebenzisa izihlangu ezimbili ezihambisa ukuze ziphakanyeze ayirhi. Lokhu kukhetho okuphelele kakhulu nokubaluleka. U-Mazellion uyisikhangeli sezinhlelo zokugcoba ezinobukhulu obuhle. Izimisini zabo ziqondwa ngokubaluleka nokuphakamisa. , sizofunda kabanzi ngokuthi kungani izimisini zokugcoba zibeteri kunezinye futhi njani ukuzilungisa izinkinga eziphakemayo.
Amkhiyana okukhanya kwe-screw ayakhuluma ngamazwi amabili okuthi akhanya kangaka kunezinkhiyana zokukhanya kwe-piston noma ezinye iithayiphi. Okokuqala, abanemfano eyodwa. Amascrew amabili ngaphakathi ayakhuluma ngokuzimela, ayavula umoya futhi ayakhanya ngokuvamile. Lokhu kusho ukuthi kungasebenza ngokuphindeleka ngaphandle kokusela, ngakolunye uthando lwesinkhiyana sokukhanya kwe-piston esifuna ukusela ukuze ashele. Ngalesi simo, amascrew ayakhanya kungasebenza ngokuphindeleka ngokuvamile umoya, okuyisisekelo esihle kwezindustria ezingafuni umoya wokuphindeleka.