“train block system”的概念、定义、翻译、参考文献-科学参考

单词	train block system
释义	train block system Encyclopedia 工学轨道交通安全释 train block system行车闭塞法通过相邻车站、线路所、闭塞分区的设备或人为控制，使列车与列车相互间保持一定时空间隔，以保证列车运行安全的行车方法。
随便看	seedling gradation seedling greenhouse seedling harvesting,storing and shipping seedling horse stool seedling lifter seedling planting seedling quality seedling raising in dryland seedling raising in nutrition bowl seedling rootstock seedling rot of early-rice seedling samping off seedling seed orchard seedling selection seedling southern blight seedlings raising covered with plastic film seedling standing seedling stem rot seedling transplanter seed longevity seed magnetization processor seed manure seed-mediated transgene flow seed moisture content of herbage species seed multiplication of crop

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