Arctic Drilling Rigs
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Igwe eji egwu mmiri dị ala Arctic
Igwe na-ahụ maka ikpo ọkụ na-ekpo ọkụ dị ala nke PWCE mere ma mepụta maka nchịkọta ụyọkọ na mpaghara dị oke oyi kwesịrị ekwesị maka 4000-7000-mita LDB obere okpomọkụ hydraulic track drilling rigs na ụyọkọ olulu mmiri. Ọ nwere ike hụ na arụmọrụ nkịtị dị ka nkwadebe, nchekwa, mgbasa, na ọcha nke mkpọpu ala apịtị na gburugburu -45 ℃ ~ 45 ℃.