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The application of new signal technology promotes the creation of new S&C maintenance system.
信号新技术的应用，推动了电务维修新体制的产生。
youdao
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The creation of a new system will further the collapse of the old one.
一旦产生，便会推动旧制度的崩解。
youdao
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The creation of a new system will further the collapse of the old one.
一旦产生，便会推动旧制度的崩解。
youdao