17/08/2026Veri Anla Utafiti huu unalenga kutathmini kwa kiasi si tu ni kiasi gani cha kiowevu kinachozalishwa katika visima vya mafuta vinavyotumia pampu za sucker-rod, bali pia uzalishaji huo unafanyika katika kiwango gani cha ufanisi wa kiteknolojia. Tazama zaidi
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