Na Nan

a-ls aluminum-manganese bronze propeller bus duct work heat exposure threshold limit value heavy hand highgloss finish j-H-factor Macluravirus Morse code nucleus phrenicus o'shield on-the-job training (ojt) parallel dike potassium tetraoxodihydroxoosmate(viii) pump oscillator revolving bar Sodium-22 territorial space the pampas towing boat