Hydraulic slurry mgbapụta akụkụ njedebe mpaghara
Ụlọ ọrụ mmepụta ihe na-emepụta mmanụ ụgbọala nke United States of America na-egwupụta slurry mgbapụta hydraulic njedebe ihe ịga nke ọma, n'oge na-adịbeghị anya site na State Planning Commission chọpụtara dị ka ọkwa ọhụrụ ngwaahịa na 1989. Ụlọ ọrụ na-egwupụta mmanụ mmanụ, bụ mmepụta nke ngwá ọrụ na-egwupụta mmanụ na ngwa ọkachamara ọkachamara. ụlọ ọrụ mmepụta ihe.
Oge nzipu: Jul-13-2021