4in;margin-left:-0.1354in;font-size:10pt;font-family:'Symbol';font-style:normal;color:#010100;text-decoration:none;">&#183;</span><span style="color: #010100;">A </span><span style="font-weight: bold; color: #010100;">mass</span><span style="color: #010100;"> </span><span style="font-weight: bold; color: #010100;">booster</span><span style="color: #010100;"> source adds a fixed mass flow to that entering the node from other points in the network.</span></p><p style="text-indent: 0; padding-left: 0.1354in; m