мини робо элсний үйлдвэр нийлүүлэгч Саудын Араб
робо элсний машин Potomac Us дахь Хятадын элсний нөөц Potomac listen help info is a censusdesignated place CDP in Montgomery County Maryland United States named for the nearby Potomac River 2013 CNNMoney listed Potomac as the most affluent town in all the United States based on median income .