topological pair

adeel asymmetric symmetry chronometer main spring barrel deg.C distributed data base computer fat finger dialing gas-reservoir truck information document Lampson sir Miles Wedderburn metallized paper condenser multi-effect lithiumbromide-absorption heat pump u multianode mercury arc rectifier nicotinic acid picrate optical active substance physa acuta plunge wind Polygala triflora pushin rms error type a oc curve