estimated percent uncollectible

boyleg chinese character coding technique differential profit ratio electrodes for removing dust Exsalt fine chemical goodwillies gummi pertscha high-speed steel geared tap load of normal running long-distance pipe line navigation light buoy Poisson parenthesis rb-maser frequency standard Roscoea auriculata sectorial teeth (or carnassial teeth) silence zone split-field range finder tea shoot borer wristling