I-2D swing digital fountain nozzle inezimbazo ezimbili zokuzungezisa, futhi ukunyakaza komlomo kungalawulwa ngokusetha inani lokuzungezisa lezinhlangothi ezimbili ukuze kuzuzwe imiphumela eyengeziwe yokusebenza komthombo.
Umhlinzeki wemithombo yezindawo zeLongxin Fountain, amabhizinisi okwakha nawokukhiqiza: setha ukwakheka komthombo, ukwakhiwa, ukufakwa kanye nokulungiswa kwangemuva njengento eyodwa.