Feilong dị ka onye ọkachamara Portable Twin Tub Washing Machine na-ebuputa na onye na-ebubata ya na China, Igwe eji eji ejima ejima agafeela ụkpụrụ asambodo ụlọ ọrụ mba ụwa, yana ị nwere ike ijide n'aka nke ọma.Ọ bụrụ na ịchọtaghị igwe ịsa akwa ejima ejima tub nke gị na ndepụta ngwaahịa anyị, ị nwekwara ike ịkpọtụrụ anyị, anyị nwere ike ịnye ọrụ ahaziri iche.