Tsananguro pfupi:

Iyo inotenderera inotenderera ndeye nyowani nyowani yekudhira nekubatanidzwa kweiyo yakazara hydrautic simba uye kutapurirana, uye kudzora kwemuchina, simba uye fluid. Icho chinhu chitsva, zvakatipoteredza uye zvakanyatsonaka tekinoroji. Mumakore achangopfuura, zvinogamuchirwa zvakanyanya mumavhesi akadai seyakagadzirwa nemaruva emadhorobha, kujekeswa marara emarara (pasi pemvura, mugwagwa uye kusimbiswa kwemadhiri.