Sentence examples for maintained by helpful from inspiring English sources

Grass is clipped and land maintained by helpful workers.

Strong planetary magnetic fields, maintained by internal dynamo action in an electrically conducting fluid layer, are helpful for shielding the upper atmosphere from stellar wind induced mass loss and retaining water over long (Gyr) time scales.

It is maintained by caucus staff.

Maintained by us, for us.

Record maintained by: Dot TK Domain Registry.

It is maintained by Rich Meislin.

MS 604 is maintained by the Mississippi Department of Transportation.

K-43 is maintained by the Kansas Department of Transportation KDOTT).

These are also maintained by vocalizations.

It is now maintained by Historic Scotland.

K-17 was maintained by KDOT.