Amfani:
Ƙananan girma da sauƙin kulawa;
Hasken nauyi da sauƙin shigarwa;
Babban ƙarfin injiniya, ba sauƙin karya ba;
Kyakkyawan aikin girgizar ƙasa da juriya mai kyau na gurɓataccen ruwa;
Saurin sake zagayowar samarwa da kwanciyar hankali mai inganci.
Lokacin aikawa: Afrilu-20-2022