Li-Rigs tsa Arctic Drilling
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Arctic Low Temperature Drilling Rig
Sistimi ea taolo ea matla a mocheso o tlase e etselitsoeng le ho ntlafatsoa ke PWCE bakeng sa ho cheka lihlopha libakeng tse batang haholo e loketse 4000-7000-meter LDB ea mocheso o tlase oa hydraulic track rigs le lisebelisoa tsa ho cheka seliba sa cluster. E ka netefatsa ts'ebetso e tloaelehileng joalo ka ho lokisa, ho boloka, ho potoloha, le tlhoekiso ea seretse sa ho cheka tikolohong ea -45 ℃ ~ 45 ℃.