Amasistimu kagesi we-hydraulic abalulekile ezimbonini ezahlukahlukene, ezihlanganisa ezokukhiqiza, ezokwakha nezokuthutha.Lawa masistimu ancike emandleni oketshezi ukuze akhiqize amandla, okuwenza abaluleke kakhulu ekusebenzeni kwemishini esindayo nemishini.Kodwa-ke, njenganoma yiluphi olunye uhlelo lwemishini, ...
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