These external inspections are only part of standard maintenance, however.

Cleaning is also required as part of periodic maintenance, and it must be done carefully to avoid damaging the filter.

Often the changes required are simple and inexpensive and can be done as part of basic maintenance.

A qualified computer technician can empty a full bit bucket as part of scheduled maintenance.

Waxing to protect the newly exposed surface is an important part of maintenance.

He said sections of the building had been refurbished as part of "normal maintenance."

Two days ago at 0158 hours we adjusted the warp coils as part of normally scheduled maintenance.

As a part of cultural maintenance and development, villagers has built many clubs and libraries in this village.

The navy should modify vessels to accommodate women when needed as part of normally scheduled maintenance.

Replacing older stores with new ones is part of maintenance.