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磁开关探测器
释义
磁开关探测器
Encyclopedia
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入侵探测器
释
magnetic switch detector
磁开关探测器
通过磁场来控制开关的探测器,属于点控制型入侵探测器。由开关盒和磁铁盒构成;当磁铁盒相对于开关盒移开至一定距离时,能引起开关状态变化,控制相关电路发出报警信号。又称门磁、窗磁。
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E. Fermi
E. Fermi, 1901—1954
effaceable functor
effeciency theory
effect
effect algebra
effect analysis
effect assessment of stock enhancementand ranching
effect diameter of molecular collision
effect evaluation of rodent control in grassland
effect heredity principle
effect hierarchy principle
effect island foresting
effective
effective absorption coefficient
effective acceleration of gravity
effective accumulative temperature
effective action
effective action of quantum matter fields
effective algorithm
effective aperture
effective area
effective atomic number rule
effective attenuation factor
effective blood drug concentration
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