Jẹ ki a wo ẹwa ti awọn alaye ti ẹrọ liluho ẹgbẹ mẹfa, tabili gbigbe n pese atilẹyin to lagbara, titete ẹgbẹ iṣinipopada meji jẹ deede, ifilelẹ ti banki liluho jẹ ironu pẹlu ṣiṣe liluho giga. Ile-ifowopamọ liluho meji, agbegbe iṣẹ ilọpo meji, apakan alaihan, ẹgbẹ…
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