21.   His various companies now sell water pumps, electrical generators, cars and auto parts.

22.   How often you clean your water pump depends on the condition of the environment.

23.   In addition, plant workers were distracted by preventable problems at an auxiliary water pump, the agency said.

24.   In another, a repairman found a towel that had been deliberately stuffed in a washing machine to block the water pump.

25.   In the last three years, the company announced that revenues were expected from businesses as diverse as solar water pumps, oil production and cattle genetics.

26.   In the last three years, it has announced that revenues were expected imminently from businesses as diverse as solar water pumps, oil production and cattle genetics.

27.   It may be time to change the water pump.

28.   Most important, it abandoned the small water pump and made it possible to employ much more than the energy of a single finger squeeze.

29.   Most water pumps are attached to a pulley driven by a belt, commonly called a fan belt or serpentine belt.

30.   Motors and water pumps are so antiquated that replacement parts are unavailable, and the air-conditioning system has long been a source of consternation.