Oruwu: Ulo, mgbidi, ebe a na-adọba ụgbọala, mgbidi SpridProof, nduzi na ụlọ modula, wdg.;
Automabile: muffler, pipe na-agwụ ike, mgbakwunye na-acha, mmanụ ụgbọ mmiri, igbe igbe, wdg;
n'ụlọ ngwa na- ahụ maka ngwa ahịa, stovu na-acha uhie uhie, igwe ikuku, ngwa ngwa elektrik, na-eme ihe mgbawa na-egosi, igwe eletriki, wdg.;
Igwe ugbo: pisty, coop ọkụkọ, granary, griin haus;
Ndị ọzọ: mkpuchi mkpuchi mkpuchi ọkụ, Exchanger ebe ị na-eme, drier, mmiri ọkụ, wdg.