“railway level crossing signal”的概念、定义、翻译、参考文献-科学参考

单词	railway level crossing signal
释义	railway level crossing signal Encyclopedia 工学铁路道口信号释 railway level crossing signal铁路道口信号铁路道口处设置的信号及防护设备，其作用是防止铁路车辆与道路车辆以及行人等发生冲撞。
随便看	carriage of passengers by sea carriage return Carrier carrier carrier-actuated carrier aircraft auto throttle control carrier aircraft landing gear test carrier and missile interference carrier-based aircraft arresting hook test carrier-based aircraft catapult launch test in field carrier-based aircraft electromagnetic compatibility test for electromagnetic launch carrier-based aircraft engaging cross deck pendant test in field carrier-based aircraft environmental compatibility test for electromagnetic launch carrier-based aircraft folding wing test carrier-based aircraft skim jump test in field carrier-based aircraft vapor ingest test carrier-based ion selective electrode carrier cell carrier concentration carrier-containing carrier coordinate system carrier coprecipitation carrier-current carrier curve carrier depletion

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