Ruwan Wankewa a Injin Wankewa
Wanke Ruwan Sama a Injinan Wanke-wanke Kalmar "wanken ruwan sama" na iya yin kama da waƙa, amma a duniyar kula da wanki, ana iya bayyana ta a matsayin hanyar wanke-wanke da ke kwaikwayon halayen ruwan sama: jika a ko'ina, gudana a hankali, da kuma tsaftacewa a hankali ba tare da wuce gona da iri ba. A cikin injunan wanki na zamani - musamman waɗanda ke da feshin ruwa, sarrafa kwarara, da sarrafa juyawa - ana iya amfani da wannan ra'ayi… Karin bayani