Gịnị bụ ule ịkpụ?

Nnwale ịnwale bụ nnwale iji kọwaa nrasion nke mkpuchi ma ọ bụ bipụta ya n'isiokwu.

Enwere ike kee ya na ọkwa 5m 5, elu ọkwa ahụ, ihe ọ bụla nke chọrọ. Maka iko ahụ na silkscreen na-ebipụta ma ọ bụ mkpuchi, na-abụkarị ọkwa ọkọlọtọ bụ 4B na mpaghara flaki <5%.

Know mara otu esi eji ya?

- kwadebe igbe nnwale
- Gburugburu obosara banyere 1cm-2cm na 1mm - 1.2mm nkeji na mpaghara ule, 10 grids na ngụkọta
- Ghichaa mpaghara na-ebu ụzọ
- Mee ntụgharị 3m transperent iji hụ ma ọ bụrụ na enwere mkpuchi / eserese bụ bee
- Tụlee ọkọlọtọ iji kọwaa ogo ya

Sịrị ikona-agba mbọ ịbụ onye gị na ya nwere ntụkwasị obi ma hapụ gị ka ị nwee ọrụ ndị ọzọ dị na ya.