41.   -- Clinton and Yeltsin also laid the groundwork for cooperation and joint research and development between the two countries in theater missile systems.

42.   A half-dozen white vans, packed with computers and sensors developed for missile systems, have joined the war against air pollution.

43.   A missile defense system will begin to change that.

44.   A national missile defense system is just one of the options that must be analyzed clearly, so that timely decisions and persuasive programs can benefit our national security.

45.   A missile defense system has long been a priority among Republicans since Reagan unveiled his strategic defense initiative.

46.   A more costly problem has arisen with the effort to build a strategic missile defense system.

47.   A recent unclassified CIA report said China could respond to a missile defense system by multiplying tenfold its number of long-range ballistic missiles.

48.   A third link came in February, when Thomson-CSF and Marconi agreed to cooperate in developing missile guidance systems.

49.   A statement by the U.S. Central Command said a combat control center and an antiaircraft missile system were destroyed.

50.   A third link came in February, when Thomson-CSF and Marconi agreed to cooperate with in developing missile guidance systems.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
missile + n. >>共 371
defense 13.66%
system 11.62%
attack 10.25%
test 7.34%
technology 5.40%
strike 4.62%
program 3.52%
shield 3.17%
site 2.26%
launch 1.72%
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