La Roche by the Yonghe River Shirkadda gaadiidka Platform Waxaad ka heleysay adeeg-mid-stop-quality La Roche by the Yonghe River hydraulic platform, La Roche by the Yonghe River platform gaadiidka, iyo La Roche by the Yonghe River sidoo kale baabuur sare ee hydraulic la xiriira storage, gaadiid, iyo adeeg