apparent oxygen utilization (aou)

bun him corncutter energy degradation fully automatic machine global climate change gold-leaf high-frequency iron core horn-type loudspeaker inter-annual variation inventoriable costs laible oxalis pes-capraes parabolic plug phantastran pseudomonas papaveris (takinoto) mukoo single cover plate riveting sprial heat exchanger symbols for section-lining t-helper tharns