yumbutukwanen shayisu ne al'adun kasar Sin masu shekaru 5,000 da suka wuce, kuma yumbu shine ma'anar tukwane da faranti. Mutane sun ƙirƙira tukwane tun farkon zamanin Neolithic, kusan 8000 BC. Abubuwan yumbu sun fi yawa oxides, nitrides, borides da carbides. Abubuwan yumbu na yau da kullun sune yumbu, alumina, kaolin da sauransu. Abubuwan yumbu gabaɗaya suna da taurin mafi girma, amma ƙarancin filastik. Baya ga amfani da kayan abinci da kayan ado, yana kuma taka muhimmiyar rawa wajen bunkasa kimiyya da fasaha. Ana samun danyen kayan yumbu ta hanyar kashe babban yumbu na asali na duniya. Halin yumbu yana da tauri, ana iya ƙera shi idan ya hadu da ruwa a cikin ɗaki, ana iya sassaƙa shi idan ya bushe kaɗan, kuma ana iya nisa idan ya bushe gaba ɗaya; za a iya yin tukwane idan aka harba shi zuwa digiri 700, kuma za a iya cika shi da ruwa; lalata. Sassaucin amfani da shi yana da aikace-aikacen ƙirƙira iri-iri a cikin al'adu da fasaha na yau.
Don rike ganyen shayi: koren shayi, baƙar shayi, Tieguanyin, shayin dutse, bergamot, shayin baƙi na Yunnan, farar shayi, Dahongpao, da dai sauransu. Abinci: tulun kayan yaji iri-iri, tantunan ajiya, tulun zuma, tulun sukari, kwalban ruwa, da sauransu Bayan haka. dashayiiyaana amfani da shi, ana iya amfani da shi don dasa furanni, don ajiyar gida na hatsi mara kyau, da kuma kayan ado.
Lokacin aikawa: Fabrairu-22-2023