Jirgin ruwan kwali mai ɗauke da nau'in mai ɗauka, wanda zai iya sanya albarkatun ƙasa da ɓangarorin da muke buƙatar sanyawa ko fasali tare a ciki don saurin zafin jiki. Jirgin ruwan hoto an yi shi ne da zane na wucin gadi ta hanyar sarrafa inji. Don haka wani lokacin ana kiranta jirgin ruwa na hoto, wani lokacin kuma ana kiranta jirgin ruwa mai ba da hoto.
Ana amfani da rabin da'irar hoto a ɗakunan wuta daban-daban masu ƙarfi, shigar wuta, murhunan wuta, tanda mai ƙwanƙwasawa, murhunan nitriding, tantalum-niobium mai narkewar wuta, murhunan ƙarancin wuta, da dai sauransu.