"Scorpion flail" . "'flail'" . . . "Demining Vehicle" . . "Sherman Crab flail tank" . "mine-clearing vehicle" . "Crab Mark II flail" . "flail tank" . "demining vehicle" . . . "Sherman Crab" . "Crab Flail" . "flail" . "Scorpion" . . "Mine flail" . "Mine clearing vehicle" . . "mine-clearing tanks" . "a large jib, covered in chains" . "Crab" . "mine-clearing flails" . "Flail tanks" . . "mine flail" . "Scorpion tanks" . "mechanical methods" . "Flail tank" . "Mine flail" . "Sherman Crab tank" . "flails" . "mine exploders" . . "Scorpion flail tanks" . "Flail" . "\\\"Crab\\\" mine clearers" . . "Sherman Crab mine flails" . . "flail tanks" . "mine clearing vehicle" . .