I.NgwaahịaMmmeghe:
A na-ejikarị ihe nlele nrụgide ọnụ (njigide) eme ihe maka nnwale nrụgide ọnụ na nnwale njikọta, na-egbutu nha akọwapụtara nke ihe nlele ahụ ngwa ngwa na nke ọma, bụ mmepụta kaadiboodu na katọn, nyocha sayensị na ngalaba nlekọta mma na nyocha nke akụrụngwa nnwale enyemaka kacha mma.
QB/T 1671, GB/T 6546
1. Nha nlele: 100 × 25 mm
2. Njehie nha nlele: ±0.5mm
3. Ogologo nlele kachasị elu: 280mm
4. Oke ọkpụrụkpụ ihe nlele kachasị elu: 18 mm
5. Nha niile: 460×380×200 mm
6. Ibu dị arọ: 20kg