I didn't know this, but the maintenance system holds the records of all ambient conditions over the last ten missions.

"So the maintenance system functions," Gillian commented, with rising hope.

No turning back, she told herself impatiently, and called up Manfred's maintenance systems.

Next we called our automated maintenance system, which responded, "This doesn't happen."

These checks are made in according to the companies planned maintenance system.

The only sounds he could hear were the rattly fans of the environmental maintenance system.

Something is breaking down in our maintenance system and it is at the clients side.

At the same time the mod- ule's separate maintenance systems and power came to life.

I've got to switch into their security and maintenance system.

If another gun goes off in their vicinity we may not have a maintenance system, sir.