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电梯轿厢上行超速保护装置
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电梯轿厢上行超速保护装置
Encyclopedia
工学
特种设备安全保护装置
释
device for uncontrolled ascending car protection of lift
电梯轿厢上行超速保护装置
当电梯发生传动失效和制动失效等故障致使上行超速到一定程度时启动以保护轿内乘客和财产安全的重要安全部件。
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radio astronomy satellite
radio astrophysics
radio audience share
radioautocontrol
radioautogram
radioautograph
radioautography
radio-automatic synthesis system
radio background
radio background radiation
radiobeacon
radio beacon - differential global positioning system
Radio Beam
radio binary
radiobioassay
radiobiochemistry
radiobiological effect
radiobiology
radio block center
radio bridge
radio brightness
radio brightness distribution
radio brightness temperature
radio broadcasting system
radio brown dwarf
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