Valvụ urukurubụba dabara maka pipeline nke na-ebufe mgbasa ozi mmiri dị iche iche na-emebi emebi na nke na-adịghị emebi emebi na sistemu injinia dị ka coal gas, gas gas, gas gas, gas gas, ikuku na-ekpo ọkụ na oyi, mgbaze kemịkalụ, nrụpụta ike na nchekwa gburugburu ebe obibi. eji a...
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