51.  The technology was developed by the Pentagon and first made its way into civilian use in specialized navigational systems for ships and airplanes.

52.  The tilt-rotor aircraft also has been touted for civilian use, particularly to ferry passengers from downtown business centers to outlying airports.

53.  The United States has proposed a global ban, but would allow some production of material for civilian use, if placed under international safeguards.

54.  The vaccine, which has not been licensed for civilian use, is mainly used by the military.

55.  The system is precisely the kind of civilian use of federally backed technology that the government has been eager to cultivate since the end of the Cold War.

56.  The tilt-rotor aircraft has also been touted for civilian use, particularly to ferry passengers from downtown business centers to outlying airports.

57.  Those labs, such as Lawrence Livermore near San Francisco, are generally larger, and many of their products are for civilian use.

58.  Those sales were rare and occurred only when U.S. officials were certain that the computers were destined for dedicated civilian uses, such as pollution control or weather forecasting.

59.  Panama hopes to regain that income through civilian use of the bases.

60.  PLA soldiers have taken part in the construction of major state projects and military technology has been converted for civilian use.