41.   Pipelines are the only way they can overcome their isolation.

42.   Pipeline is more like it.

43.   Pipeline is the term used to describe the experimental drugs a company has in development.

44.   Ruling out the use of tankers to carry Caspian oil means that a long pipeline may be necessary.

45.   Service was interrupted after a pipeline was broken and submerged in water.

46.   The acquisition pipeline is full.

47.   The nuclear-construction pipeline is running dry.

48.   The pipeline is primed.

49.   The pipeline is strategic for two frontier states plagued by electricity shortages, Acre and Rondonia.

50.   The pipelines are no victory, though, for relations between the United States and Russia.