key bolt sentence in Hindi

Examples

1. The company's engine maintenance manual incorrectly described how to install a key bolt.
2. Earlier this month, Piccard's crew had to abandon a launch attempt after a key bolt broke hours before the scheduled takeoff.
3. Earlier this month, Piccard's crew had to abandon a launch attempt after a key bolt broke just hours before the balloon was scheduled to lift off.
4. If it takes several hours to put up a set of shelves, with a trip back to the queue-ridden store to collect a key bolt left out of the pack, think how long it will take to erect a house.