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磁道钉
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磁道钉
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magnetic marker
磁道钉
可产生稳定的磁场信号的一种稀土永磁材料圆柱体。设置在道路中心线或车道线上,与车载磁传感器配合可用于智能公路、辅助驾驶、自动驾驶。是基于磁信号导航的自动公路系统的道路引导标志之一。
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Plan of urban drinking water security
plan of water pollution prevention and control for the major basins(2011~2015)
plan of water pollution prevention and control for the middle and lower Yangtze River basins(2011—2015)
planography
planoid
planometer
planont
planoparallel plate
planox
plan-program-budgeting system
plansifter
plant
plant abiotic stress
Plantae
plantagenet
plantagina family
Plantain, Peonies and Rock
plantain seed
plant allelochemicals
plant aluminum toxicity
plant anatomy
Plant and Soil
plant architecture
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更新时间:2025/12/19 18:45:41