vacuum engineering的意思|示意

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

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。

As an example, procedure of soft-clay foundation reinforcement by means of the vacuum drainage technique for a sea-filling engineering in Malaysia is simulated.

以马来西亚的槟城填海工程为例，用有限单元法模拟了软式透水管真空排水固结法处理软土地基的过程。

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.

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；