protein to energy ratio

Area ratio of Window to wall

area to area

Ratio of Window to Wall

benefiting vital energy to promot blood circulatio

energy ratio

energy to break

energy to fracture

energy window

fat energy ratio

lower level discriminator of the energy window

Measure of area energy

mode contribution to energy

Primary Energy Ratio

protein energy ratio

ratio of dietary energy to protein

ratio of hysteretic energy to input energy

ratio of protein to energy

waste to energy facility

waste to energy incinerator