Slurry ojiji nke n'ibu akàrà 1, Tupu ịmalite slurry nfuli, n'ibu akàrà mmasị na ngwaọrụ ga-elele, jụrụ na lubrication usoro na-ada ire ụtọ. 2 , A ga-ehichapụ ihe ahụ tupu ịmalite pipeline, iji gbochie nchara na adịghị ọcha n'ime ụlọ ahụ mechiri emechi ...
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