Definition of abscissa. plural. abscissas. also. abscissae. play \-Ësi-(Ë)sÄ\. : the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis â compare ordinate.
Most RV parks provide either partial hookups, which include electricity and water, or full hookups, which add sewer service. Some deluxe parks also include hookups for cable television and telephone lines.
Step 2. Connect a garden hose to your RVâs water hookup. Open all faucets in your RV trailer, turn on the hose, and let fresh water flush the system. Keep track of your time with a timer and watch for the water to go clear. Flush the toilets to clear the sewer lines and to clear any residual antifreeze.