SimilarityRank
solar_panel 0.749 8423
heat_pump 0.737 35786
solar_thermal 0.725 84209
PV_system 0.709 74667
photovoltaic 0.702 36260
heat_exchanger 0.700 42656
solar_energy 0.682 10842
heating_system 0.678 34760
thermal_energy 0.674 62962
solar_cell 0.671 18914
solar_technology 0.667 77306
solar_array 0.664 76084
solar_PV 0.661 71805
for_heating 0.660 58542
renewable_energy_system 0.643 88521
solar_power 0.637 12311
water_heater 0.630 46209
solar 0.630 5003
evaporator 0.628 94723
cool_system 0.626 34847
fuel_cell 0.622 19021
renewable_energy_source 0.615 24016
solar_radiation 0.615 50199
generate_electricity 0.615 72517
district_heating 0.615 89833