1592952553000 1312632483000 term-3150 1616540952130 1312632487000 1616290295623 adlib fitz-online adlib-term-3150 0061b355-d6a8-3049-91fe-ac61c34dcc89 2 1 loss, heat loss, heat term reference term-3153 adlib-term-3153 a8af22ed-f316-3870-86c9-47be5e446b63 heat loss