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单词
active infrared detector
释义
active infrared detector
Encyclopedia
工学
入侵探测器
释
active infrared detector
主动红外探测器
红外线光束遮挡型探测器,当发射机与接收机之间的红外光束被完全遮断或部分遮断时,将产生报警信号。俗称对射式红外探测器、主动红外对射。
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gravitropism
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gravity anomaly interpretation
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gravity-based structure
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gravity basis-points nets
gravity beneficiation machinery
gravity blending silo
gravity bottle
gravity cage with floating collar
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gravity-center energy
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gravity concentration
gravity concentration equipment
gravity concentration pool control system
gravity current
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