HQR PQR Impregnated casing rod kamaa

ʻO ka wehewehe pōkole:

Kahi i kumu: Kina
Kapa inoa: JCDRILL
Helu Kumu: AW BW NW HW HWT PW PWT SW
ʻAno: ʻO nā mea hana uʻi kumu
Mea: daimana / kila
Hoʻohana: Mining, Geotechnical, Exploration
Inoa: Diamond Core Drill Bit