Avainsanoja: energy, lights, spots, halogen, home, shining, ceiling, living, interior, house

Avainsanoja: house, home, temperature, hot, warm, energy, level, degree, celsius, nobs, lights, display, device, heating, central, control, unit, setting, on, CO2, warming, plus, minus, signs, up, down, arrows

Avainsanoja: oil, energy, Teboil, expensive, fuel, warming, home, house, heating, system, home, delivery, winter, truck, tank, pipes, lights

Avainsanoja: hay, grain, harvested, ready, ripe, field, empty, cleaned, tracks, traces, fertilizer, energy, ecology, food, flour, source, agriculture, horizon

Avainsanoja: wheat, barley, hay, grain, ready, ripe, growing, taste, energy, ecology, food, flour, source, agriculture, bread, chain, product