| Aho byaturutse: | Ubushinwa |
| Izina ry'ikirango: | JCDRILL |
| Umubare w'icyitegererezo: | 146、168、178、183、194、219、245、273、325、377 |
| Icyemezo: | CE, ISO |
Concentric - Symmetric Casing sisitemu yihariye igenewe gucukura no gutobora icyarimwe icyarimwe binyuze mubutaka butajegajega.Umushoferi biti yashizwemo nimpeta ishimishije cyangwa impeta yongeye gukoreshwa ikora isura yuzuye yo mumutwe itezimbere cyane igipimo cyo kwinjira no kugorora umwobo.Imyenda yimbere yimbere hamwe ninkweto zubatswe zubatswe zitanga kashe nziza kuri buto yumwobo, bityo bikagabanya ihungabana ryikikije umwobo.
| Umubare ntarengwa wateganijwe | N / A. |
| Igiciro | |
| Ibisobanuro birambuye | Ibicuruzwa bisanzwe byoherezwa hanze |
| Igihe cyo Gutanga | Iminsi 7 |
| Amasezerano yo Kwishura | T / T. |
| Gutanga Ubushobozi | Bishingiye ku Iteka rirambuye |
