p-об - petr
- p-область
- packaged power unit
- packaged solar power supply
- paint-on-diffusant method
- pair
- pane
- panel
- paper
- parabolic Fresnel mirror
- parabolic reflector
- parabolic trough
- parabolic trough concentrator
- paraboloid
- paraboloid concentrator
- paraboloid simple concentrator
- paraboloidal mirror
- paraffin wax
- parallel piping installation
- parallel-flow solar collector
- parallelepipedic cell
- parameter
- parametrization procedure
- parasitic absorption
- parasitic resistance
- partially shielded reformer
- particle
- particles separation apparatus
- partly cloudy sky
- passivated crystalline silicon
- passivated electrode
- passivated emitter and rear solar cell
- passivating layer
- passivation
- passivation of grain boundaries
- passivation phenomenon
- passive solar collector
- passive solar system
- passive utilization
- paste
- paste hopper control system
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