In some cases hauling tackle is used, in others power is applied by levers and ratchets to the rollers on which the girders travel.
The dramatic tension ratchets up because we see his deviousness long before the Americans notice it.
ratchets up the tension in the post office Royal Mail's cost-cutting is creating the conditions for a possible national dispute.
Royal Mail ratchets up the tension in the post office Royal Mail 's cost-cutting is creating the conditions for a possible national dispute.
RT: Well, they'll need a set of sockets and ratchets up to an inch and a set of wrenches and screwdrivers.