2D swing digital fountain nozzle nwere anyụike abụọ ntụgharị, enwere ike ịchịkwa mmegharị nke nozzle site na ịtọ ọnụọgụ ntụgharị nke akụkụ abụọ ahụ iji nweta mmetụta arụmọrụ isi iyi ọzọ.
Longxin Fountain ọkachamara odida obodo mmiri soplaya, ewu na n'ichepụta ụlọ ọrụ: ịtọ isi iyi imewe, ewu, echichi na post-mmezi dị ka otu.