Onye nrụpụta izizi ọnụahịa nwata ihe eji egwuri egwu n’èzí na ụlọ akwụkwọ ọta akara.

Nke a bụ foto ọrụ ihe eji egwuri egwu n’èzí anyị na ụlọ akwụkwọ ọta akara.

Anyị bụ ndị China na-emepụta akụrụngwa egwuregwu n’èzí ụmụaka.

Ọnụ ego akụrụngwa egwuregwu n’èzí anyị dị ọnụ ala.

Ihe eji egwuri egwu n’èzí nke nwata bụ slide tube transperent, slide abụọ, ubube agụ iyi, slide spiral, panel cartoon na elu ụlọ.