He watched urs delicately adjust handmade valves as gray qheuens bent lengths of pipe with their strong claws.

While hydraulically self adjusting valves are sometimes used for their lack of required adjustment they do not work well in engines capable of high RPMs.

Crews have been out around the clock, rewiring substations, adjusting valves to equalize water pressure, putting out fires, and shutting gas valves to prevent any more accidents with the gas still in the pipes.

Within this shining forest of branching glass, David and Rosie moved, making notes, adjusting valves, consulting handheld computers.

Fingers were frostbitten as their owners tried to adjust valves and fasten cable couplings.

I might as well be adjusting valves in a gas engine or wiring up anbaric circuits.

Workers reopened the line 15 minutes later, but Pentagon officials said it would take hours to restore pressure fully and adjust valves in all restrooms to avoid flooding.

He adjusted valves above his head and they heard the hiss of air, startlingly loud.

The girl hurried to close the door tightly against its resilient seals, while her father adjusted valves on his mediconsole.