|
(4421)
passive remote sensing,
active remote sensing...
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|
(281)
particle detectors,
magnetic field/electric field instruments,
x-ray/gamma ray detectors,
photon/optical detectors,
ultraviolet instruments...
|
|
(3232)
temperature/humidity sensors,
profilers/sounders,
samplers,
gauges,
current/wind meters...
|
|
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