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波带板
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波带板
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大地测量仪器
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zone plate
波带板
具有使点光源或不大的物体成实像的作用,且对于所考察的点,只让奇数或偶数半波带通过,使得波阵面在所考察点产生合成振动的振幅为相应各半波带所生振动振幅之和的光学屏板。
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airborne gravimeter
airborne gravimetry
airborne gravity anomaly
airborne gravity data correction
airborne gravitydata transformation processing
airborne gravity gradient measurement
airborne gravity gradient survey
airborne gravity gradiometer
airborne gravity gradiometry
airborne gravity scalar survey
airborne gravity survey
airborne gravitysurvey data processing
airborne gravity surveysystem
airborne gravity tensor survey
airborne high frequency communication
airborne highspeed serial bus
airborne hoist
airborne identification of friend or foe system
airborne infrared search and tracking system
airborne infrared system
airborne instrumentation
airborne intelligence surveillance and reconnaissance system
airborne laser bathymetry
airborne laser bathymetry system
airborne laser range finder
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