81.   The program requires companies to install emissions-control equipment when they modify their operations.

82.   The Southeast regional telephone company installed more phone lines and signed up new cellular customers.

83.   The visit would not be from Flashcom, but Northpoint, because, in this complicated DSL world, it takes three separate companies to install any one line.

84.   The Westwood company is installing software and hardware that can restore outages in milliseconds.

85.   These are the first smart windows that the company has installed on a jet, said Joseph M. Harary, executive vice president of Research Frontiers.

86.   To create a cozy atmosphere, the company installs features such as fireplaces, floral-patterned wall coverings and overstuffed furniture.

87.   To be sure, many analysts are skeptical rival telephone companies will install so many lines.

88.   U.S. officials and Qualcomm proclaimed Bliss was innocent and was merely using high-tech mapping equipment to erect a cellular telephone network which the company is installing.

89.   Under the settlement, the company will install equipment to reduce emissions of the compounds, as well as cut emissions of small particles and carbon monoxide.

90.   Typically, light waves degrade as they travel down fiber pipes, and the telecommunications companies must install expensive signal amplifiers at regular intervals.