two-dimensional surface

bottle machine displacement gyro assembly drum-type milling machine electronic trawl-net engine start switch graphotype initial leaders of lightening isopycnotic(ostergren 1950) maoister Mitmachen multispan N-acetylmuramyl-L-alanyl-D-isoglutamine oil-tight test phosphorating richardsons shaoshan sinistrous tiein unfavorites weldon's process