“railway maintenance operation skylight”的概念、定义、翻译、参考文献-科学参考

单词	railway maintenance operation skylight
释义	railway maintenance operation skylight Encyclopedia 工学增补条目释 railway maintenance operation skylight铁路维修作业天窗在列车运行图中，为线路、通信信号、牵引供电等设施设备维修而停止列车运行所预留的时间。
随便看	free free Abelian group free action free-air anomaly free air carbon dioxide enrichment experiment free air carbon dioxide enrichment systerm free air correction free-air correction free-air correction of marine gravity free air gravity anomaly free-air gravity anomaly free algebra free algebraic system free amino acid pool of aquatic livestock Free and Easy Wandering Free and Imperial Cities free approximation free arc free association free associative algebra free associative ring free automaton free automorphism free available chlorine free band

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