HQR PQR Inkweto yatewe inkweto

Ibisobanuro bigufi:

Aho bakomoka: Ubushinwa
Izina ryikirango: JCDRILL
Umubare w'icyitegererezo: AW BW NW HW HWT PW PWT SW
Ubwoko: Ibikoresho byo gucukura / Ibikoresho
Ibikoresho: diyama / ibyuma
Koresha: Ubucukuzi bw'amabuye y'agaciro, Geotechniki, Ubushakashatsi
Izina: Diamond Core Drill Bit