标题: 2nd-Generation GPS on the Way [打印本页] 作者: choi 时间: 5-23-2010 09:14 标题: 2nd-Generation GPS on the Way 本文通过一路BBS站telnet客户端发布
WJ Hennigan, GPS is getting an $8-billion upgrade; Improvements, including
the replacement of satellites, aim to make the system more reliable, more
widespread and much more accurate. Los Angeles Times, May 23, 2010.
http://www.latimes.com/business/la-fi-gps-20100523,0,3054578.story
Note:
(1) El Segundo, California
http://en.wikipedia.org/wiki/El_Segundo,_California
(a city in Los Angeles County, California on the Santa Monica Bay;
incorporated in 1917; population 16,033 at the 2000 census; The city earned
its name because it was the site of the second ("el segundo" in Spanish)
Standard Oil refinery on the West Coast, which is now known as the Chevron
Refinery)
(2) Torrance, California
http://en.wikipedia.org/wiki/Torrance,_California
(also a city in Los Angeles County)