归纳总结装配尺寸链在机械产品设计、制造和维修过程中的合理应用。

This paper summarizes the rational application of assembly dimension chain in mechanical product design, manufacturing and maintenance process.

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模块化的地铁概念还提供了一个广阔的尺寸范围，可定制，以提供具体的操作要求降低运营成本，易于保养和维修。

The modular metro concept also offers an expansive range of dimensions that can be customized to specific operator requirements offering lower operational costs and easy maintenance and repair.

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这套设备的尺寸小、重量轻，它由电动泵、液压缸和若干工程机械底盘维修专用附具组成。

This set of equipment is small in size and light in weight, consist of a electric pump, a cylinder and some attachments that are particularly designed for repairing chassis of engineering machinery.

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