Ubuyobozi: Imfashanyo mu kuyobora ikariso inyuze ku iriba.
Kuramba: Byakozwe mubikoresho bikomeye kugirango bihangane nibihe bibi.
Gutobora: Byoroshye gukurwaho nyuma ya sima ukoresheje gucukura.
Agace gatemba: Emerera kunyuramo neza ya sima.
Valvepressure Valve: Irinda gusubira inyuma mumazi.
Kwihuza: Byoroshye kugerekaho umugozi.
Izuru Rizengurutse: Kunyura ahantu hafatanye neza.