NAVIGATION AID

A Navigation District officer checked Buoy ( navigation aid equipment), before being sent to the required aquatic location, in Dumai, Riau, Saturday (9/11). The navigation aid is an important means of the guide of the crowded ship fleet across the eastern coast of Sumatra due to a number of waters in the region is much experiencing a determination process. ANTARA PHOTO/Aswaddy Hamid/s/ama/13

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