It has been a trend to adopt the comprehensive maintenance "window" by using large maintenance machinery.

采用大型养路机械开设综合维修天窗已成为铁路设备养护维修作业的主要发展趋势。

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New entrants might be able to make lifts but would struggle to compete with the comprehensive maintenance networks of the incumbents.

市场新进者或许能够制造电梯，但将与现任者全面的维修网络展开艰苦的竞争。

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This thesis is based on the project named Comprehensive Maintenance Management System for the Shuohuang Railway Communication Network.

本文以朔黄铁路通信网综合维护管理系统为项目背景，完成了朔黄铁路接入网网络管理子系统的设计与实现。

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This helps it land at No. 2 on the list, despite BMW's fairly comprehensive free scheduled-maintenance program for all models.

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That bill, which is opposed by the Republican majority in the Senate who favor a less comprehensive measure, would allow medical patients to sue their health maintenance organization or insurance company in the event a coverage decision caused direct, documentable harm.

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