The drive module adopts modular design, provides favorable interface environment for future product upgrading, and dramatically improves the printing speed with comparatively high practical value.

本发明采用模块化设计，为今后的产品升级提供了良好的接口环境，而且大大提高了打印速度，具有较高的实用价值。

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And companies follow the laws of the market, Continuously improve business management and product upgrading, Committed to creating unique and superior production systems.

同时公司遵循市场规律，不断完善企业的经营管理和产品的更新换代，致力于创建具有自身特色和优越的生产体系。

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There are four patterns of upgrading for local industries in terms of innovation points: process upgrading, product upgrading, functional upgrading, and inter-sectional upgrading.

产业升级有工艺流程升级、产品升级、功能性升级和跨产业升级四种模式；

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The key question here is: how many people have been waiting for Apple to announce a new product before upgrading their phones?

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This is a case where competition works as it should: in anticipation, Trenitalia has also been upgrading its product as well.

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