puʻu ʻelua pahu outer core barrel

ʻO ka wehewehe pōkole:

Kahi i kumu: Kina
Kapa inoa: JCDRILL
Helu Kumu: BTW NTW HTW PTW
ʻAno: ʻO ka wili ʻana o ka ʻili
Mea: kila
E hoʻohana: ʻimi ʻana i ka ʻeli kumu
Ka lōʻihi: 1.5m 3m
Inoa: TW Series Core Barrel