fire detector/nmn

11.   President Bill Clinton announced Thursday a voluntary initiative by the US airline industry to improve safety by installing fire detectors in aircraft cargo holds.

n. + detector >>共 125 个
motion 13.10%
radar 10.70%
radiation 6.15%
airport 4.81%
bomb 4.01%
fire 2.94%
trace 2.94%
neutrino 2.67%
particle 2.14%
gas 1.60%
fire + n. >>共 619 个
official 11.64%
truck 10.92%
crew 4.00%
bomb 2.51%
hazard 2.51%
chief 2.24%
hose 2.20%
service 1.81%
fight 1.73%
worker 1.69%
detector 0.21%
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