ro.

The central ridges extend from the Ro Jaltepec southward to within 40 kilometers of the Pacific coast.

It was not till nine o'clock of the next evening that he reached the ford of the Ro del Norte.

A seaport at the mouth of the Ro Coatzacoalcos; scrub on coastal dunes; marshes and low evergreen forest inland .

Let ri, ro be the radii of the inlet and outlet surfaces of the pump disk, di, do the clear axial width at those radii.