Astaamaha wax soo saarka ee dhowaan, shirkadeena ayaa dibedda u tagtay si ay u fuliso bandhiga, markan muuqaalka ugu weyn ee qalabku waa safka soosaarka baradhada iyo mashiinka dharka lagu dhaqo, sadarka shilka, sterized, sterized.
Dhawaan, oo ah qaabka dhexdhexaadka ah ee wax soo saarka ee baradhada ee caanka ah ee baradhada Mareykanka ayaa dhammeystiray wax soo saar oo diyaar u ah dhoofinta. Geedi socodka wax soo saarka ee khadka wax soo saarka ayaa ah: Mashiinka goynta, mashiinka suul-galka, mashiinka shidaalka, mashiinka qaboojinta hawada, mashiinka la dejiyo iyo qaadista ...