“urban rail transit operation and maintenance”的概念、定义、翻译、参考文献-科学参考

单词	urban rail transit operation and maintenance
释义	urban rail transit operation and maintenance Encyclopedia 工学城市轨道交通运营维护保养释 urban rail transit operation and maintenance城市轨道交通运营维护保养在城市轨道交通开通运营后，为保障安全、可靠、经济运营，针对轨道交通设施设备的维护保养。
随便看	non-self-adjoint non self adjoint algebra non self-adjoint algebra non-self-adjoint algebra nonself adjoint algebra non-self-adjoint operator non-self-adjoint operator algebra non-self-adjoint subalgebra non-self-applicable algorithm non-self-conjugate non-selfdual non-self-maintained discharge non-self-oscillating optical pumping magnetometer nonself-regulating system non-semisimple nonsense nonsense codon nonsense comedy film nonsense mutation nonsense suppression nonsense syllable non-separable non-separable element non-separable graph non-separable space

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