Kulongedza, chidebe cha dzina lachingerezi.Ndi chida chamagulu chomwe chimatha kunyamula katundu wopakidwa kapena wosapakidwa kuti ayendetse, ndipo ndichosavuta kutsitsa ndikutsitsa ndi zida zamakina.

Kupambana kwa chidebecho kwagona pakuyimitsidwa kwazinthu zake komanso njira yonse yoyendetsera zokhazikitsidwa pamenepo.Itha kufananiza behemoth yokhala ndi matani ambiri, ndikuzindikira pang'onopang'ono dongosolo lothandizira zombo, madoko, misewu, misewu yayikulu, malo osinthira, milatho, tunnel, ndi mayendedwe amitundu yosiyanasiyana padziko lonse lapansi pamaziko awa.Zimenezi n’zofunikadi.Chimodzi mwa zozizwitsa zazikulu kwambiri zomwe anthu anachitapo.

Container calculation unit, chidule: TEU, ndi chidule cha English Twenty Equivalent Unit, yomwe imadziwikanso kuti 20-foot conversion unit, yomwe ndi gawo losinthira powerengera kuchuluka kwa zotengera.Imadziwikanso kuti International Standard Box Unit.Nthawi zambiri amagwiritsidwa ntchito kuwonetsa kuchuluka kwa sitima yonyamula zotengera, komanso ndi gawo lofunikira lachiwerengero ndikusintha kwa chidebe ndi madoko.

Zambiri mwazotengera zonyamula m'maiko osiyanasiyana zimagwiritsa ntchito mitundu iwiri ya zotengera, 20 mapazi ndi 40 kutalika.Kuti muphatikize kuwerengera kuchuluka kwa zotengera, chidebe cha 20-foot chimagwiritsidwa ntchito ngati gawo limodzi lowerengera, ndipo chidebe cha 40-foot chimagwiritsidwa ntchito ngati magawo awiri owerengera kuti athandizire kuwerengera kogwirizana kwa kuchuluka kwa chidebecho.

Mawu omwe amagwiritsidwa ntchito powerengera kuchuluka kwa zotengera: bokosi lachilengedwe, lomwe limatchedwanso "bokosi lakuthupi".Bokosi lachilengedwe ndi bokosi lakuthupi lomwe silinatembenuzidwe, ndiko kuti, kaya ndi 40-foot, 30-foot, 20-foot kapena 10-foot, amawerengedwa ngati chidebe chimodzi.