51.   Power-tool stores also sell walk-behind blowers with even more powerful engines.

52.   Research universities are not just powerful engines of growth, as competitive as any American industry.

53.   So far, Boeing officials insist that powerful engines in use today could be used to power the sonic cruiser without a big increase in operating costs.

54.   Swiss Bank adopted Brinson as a powerful engine for its international money management operations.

55.   Technological progress, after all, is an even more powerful engine of economic change.

56.   That midsize car is somewhat larger and has a bigger interior and a more powerful engine.

57.   The border region, once a powerful economic engine for Mexico, has begun to sputter.

58.   The changes include wheelchair accessibility, better driver visibility through a larger windshield and reduced emissions from a more powerful engine.

59.   The drawback is that you cannot get four-wheel drive with the more powerful engine.

60.   The Eurovan has been given a much more powerful engine, standard amenities, and great new safety features.