Imirongo ibiri ya convoyeur ya convoyeur ikunze kuba nziza mukuzigama kumwanya kandi ikagira ubuzima burebure kuruta amasoko asanzwe.Bikwiranye numurongo muremure, ibice bibiri byinshyi bifite amenyo menshi kurenza isoko isanzwe ya diameter imwe yumuzingi kandi ikwirakwiza imyenda iringaniye kumenyo.Niba urunigi rwa convoyeur ruhuye, ibice bibiri byingirakamaro rwose birakwiriye ko tubisuzuma.