Lub Ukrainian cov neeg siv khoom koom tes nrog peb cov kws ua tshuab online thiab cov txheej txheem nruj sib dhos kom muab covExpressionech rau-tog drilling tshuabywj pheej thiab nqa tawm kev sib hais ntau lawm.
Cia peb saib ntawm qhov kev zoo nkauj ntawm cov ntsiab lus ntawm 6-tog rooj sib si muab kev txhawb nqa zoo, cov txheej txheem tsheb ciav hlau muab cov khoom siv drilling muaj txiaj ntsig zoo. Ob chav Drilling Bank, chav ua haujlwm ob chav, pom kev ua si chamfer, qhov no yog vim li cas lub tshuab nrov nrov hauv kev ua lag luam.
SIX-Sided Laum TshuabCov Nyiaj Txiag Hnyav Ua Haujlwm Hlau Qauv, peb them nyiaj ntau yam thiab cov ntsiab lus tsis muaj kev ua haujlwm, xav tau cov haujlwm ntau dua li phau ntawv, nce ntxiv tsim khoom.
Xa koj cov lus rau peb:
Lub Sijhawm Post: Dec-13-2021