Torque
in archæology, a twisted collar of gold, or other metal, worn WATER TIGHT BULKHEAD PISTON a SPRING e RING HOLDING DIAPHRAGM FLEXIBLE DIAPHRAGM WATER PRESSURE ENGINE COMPARTMENT (OPEN TO SEA) CONNECTS WITH STEERING GEAR DIAGRAM OF DEPTH REGULATOR-FIG. 2 launched from an airplane at a great distance from the target, and controlled by radio from the airplane and so guided directly to the mark.