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美国先进列车控制系统
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美国先进列车控制系统
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工学
智能铁路
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American Advanced Train Control System
美国先进列车控制系统
20世纪80年代,由美国铁道协会开发的不依赖于轨道电路和信号机,而采用全球定位系统(GPS)、雷达以及无线通信和计算机技术对列车安全运行区间和速度进行计算和控制的列车控制系统。具有高安全性、高效率、低成本的特点。
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episyllogism
epitaph
epitaph inscription
Epitaph of Cui Jingyong
Epitaph of Diao Zun
Epitaph of Gao Lishi
Epitaph of Hua Fang, Wang Jun's Wife
Epitaph of Princess Zhenxiao at Bohai
Epitaph of Wanglin
Epitaph of Yang Yuanqing
Epitaph of Zuo Fen
Epitaphs Collected by Qu Shi Jing Lu
Epitaphs from Han, Wei, and Southern and Northern Dynasties
Epitaphs from Seven Couples' Room
Epitaphs from Tombs of the Song,Liao,Jin Dynasties
epitaphs of the Sui and Tang Dynasties
Epitaph to the Brick Pagoda of Buddhist Wang
epitaxial
epitaxial crystallization
epitaxial deposition
epitaxial film
epitaxial growth
epitaxial growth of semiconductors
epitaxial growth reaction
epitaxial lateral overgrowth
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