Ho theosa le lesoba la ho cheka - e ka sebelisoa bakeng sa kaho ea litoropo, seporo, tsela e kholo, noka, metsi le motlakase oa boenjiniere oa ho phunya rock anchor cable hole, lesoba la ankora, lesoba le phatlohang, kaho ea ho cheka lesoba la grouting.1, mochini oa ho cheka o ka tlas'a metsi o nka enjene ka ts'ebetso e phahameng ...
Bala haholoanyane