battens down

atomic boiler (reactor) bowel obstructions braunstein delay cell driving arm gafiating high-countries Hvalba Little Abitibi L. load carrying capacity marasin Mary Baker Eddy photofobotaxis quasi-integral lattice-ordered semigroup resuspended roof-bolting stoper shock absorber fluid soochowensis ST_moving-in-particular-directions_general-words-f time-cost trade-off