Sentence examples for maintenance are needed from inspiring English sources

Operation and maintenance are needed to maintain the optimum mechanical performance of the wave farm through an increase in productivity and reduction in running costs of wave energy converters [29].

Routine maintenance is needed, and students must take ownership of their lockers and backpacks, with occasional prodding from parents and teachers, of course.

As part of the testing program, Luminanz lights have been successfully used in various locations, including "the menu board indicator in a fast food restaurant where no maintenance was needed for over 15 months; a street advertising display box which needed no maintenance for two years; and a U.K. petrol forecourt trial ongoing for around six months now," Mr. Haigh said.

Still, Mr. Yoffie is most impressed by the rapid spread of low-cost sensors that make it possible to monitor all kinds of physical objects, from fruit shipments (sniffing for signs of spoilage) to jet engines (tracking wear to predict when maintenance is needed).

In order to guarantee their safe use, careful maintenance is needed.

Wireless sensors on a train's bearings and axles can indicate when maintenance is needed.

Environment Minister Yvonne Burford warned new ways to fund the annual maintenance were needed for the future.

To sustain the designed load performance on this large number of CFRP-strengthened bridges, a reliable field testing procedure in bridge inspection and maintenance is needed to periodically verify bond condition and associated bridge load performance.

Today's cars — many of which are connected via the Internet to the manufacturer — are capable of telling both the owner and the dealer when maintenance is needed and, although none are programmed to do it yet, when they need to be replaced.

Future research is needed to determine what degree of reinforcement and maintenance is needed to translate the short-term changes (such as those observed in this pilot) into sustained improvements in diet and physical activity that influence long-term weight trajectories.

Decide whether maintenance is needed.