Anyị niile maara na roba na-abụghị consuves, ọ bụ ihe mkpuchi, ya mere, a na-eme ka anụ ahụ na-acha uhie uhie, na-enweghị ngụgụ na-akpata nsogbu .
N'otu oge, ihe mgbawa mere na kol nke m na United Kingdom, na-akpata nnukwu ọghọm .}}}}}}} Na-akpata mgbawa mgbe ọ na-akụ gas na nke m. kedu ka ị ga - esi kpochapụ ihe egwu a zoro ezo?
E mesịa, na usoro ịpụta ngwaahịa rọba, eserese acetylene ojii, na-agbakwunye agba oji ma ọ bụ ọla, nke gbanwere roba na eletriki eletrik .
Rọba na-agbagha agbagọ ma nwee mmetụta na-emegide ya, ma nwee mmetụta dị mma n'oge eji eme ihe dị ka transducer na-emepụta ihe, ọ na-eji ya mee ihe dị iche iche nke gluu pụrụ iche, padding, teepu Anti-static, yana ihe na-agbanwe agbanwe agbanwe, ihe mmetụta na-aga .