自提出设想以来几十年过去了，建设ETT所需的工程技术、材料工艺、真空技术和自动控制技术等均已成熟。

Up to now, the engineering technology, material craftwork, vacuum and auto-control technologies required for building the ETT have been mature.

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HB系列多功能纸样切割机，平板台面、真空吸附、自动送纸，可以用来绘制并切割服装唛架、工程图等；

Multi-function Pattern Cutter series HB, is equipped with flat cutting table, vacuum adsorption, automatic paper feeding system . HB Cutter can be used as marker, and engineering drawing, etc.

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结合深圳汽车贸易园区具体的工程实践，说明真空联合堆载预压施工方法在软土地基施工中的应用。

The application of vacuum and embankment preloading in the construction of soft soil foundation is expounded through a practical engineering project in Shenzhen automobile trade area.

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