Teknụzụ nke igwe igwe na-adịghị arọ okpukpu abụọ sitere na Japan na South Korea, ọ dịkwa mma maka ịgwakọta ihe nwere nnukwu ike ndọda yiri ya.Ihe igwekota ihe eji eme ihe nke nwere okpukpu abuo nwere ihe nchikota nke uzo abuo.A na-ejikọta paddles ndị ahụ ma bụrụ akụkụ ụfọdụ.The paddles na-atụgharị na-atụba ihe n'ime oghere mmiri oyi akwa, na-eme ka ngwa ngwa na-adịghị arọ na-adaba n'ime ibe ha., A na-agwakọta ihe ahụ azụ na azụ, na-akpụ mpaghara mmiri na-adịghị arọ na vortex na-atụgharị n'etiti.Ihe na-agagharị radially n'akụkụ okporo osisi ahụ, si otú a na-akpụ usoro okirikiri gburugburu ma na-enweta ngwakọta otu ngwa ngwa.
Ngwakọta ejima-ogwe paddle bụ ngwa ejima-ogwe paddle na-agwakọta akụrụngwa maka ịgwakọta mmanye, emebere maka nkwadebe ụdị ngwakọta ụlọ akọrọ ọ bụla na ntuziaka na njikwa akpaaka.
Ihe igwekota ejima-ogwe paddle nwere ahụ kwụ ọtọ, usoro mbanye, agụba ejima-ogwe agwakọta.N'oge ọrụ, ejima-ogwe ikwu reverse ntụgharị na-eduga agụba n'akụkụ dị iche iche iji bugharia ihe na axial na radial cycles, n'okpuru omume nke okpukpu abụọ-ogwe elu-ọsọ ntụgharị, ihe atụpụrụ elu bụ na a ọnọdụ nke. efu ike ndọda (ya bụ enweghị ike ndọda) na-agbada, na usoro nke ịtụba elu na iwetu ihe na-agwakọta evenly.Oge okirikiri: 3-5 min.(maka ngwakọta dị mgbagwoju anya ruo 15 min.)
A na-eji paịlị na-agwakọta na-eji ígwè alloy eme ihe, nke na-eme ka ndụ ọrụ dịkwuo ogologo, ma na-emezi ihe na-agbanwe agbanwe na nke a na-ewepụ, nke na-eme ka ndị ahịa dịkwuo mfe.