真空管道运输的可行性已经得到国内外专家的论证。
The feasibility of ETT (Evacuated Tube Transportation)has been verified by foreign and domestic experts.
这样可以为中央真空管道提供防护屏以免被压碎或击穿。
This will provide a protective shield around the central vacuum tubing to help prevent it from being crushed or punctured.
两个镀膜室通过预抽真空管道和蝶阀、高真空三通管道和闸板阀组成一个整体。
Two film plating Chambers are formed into a whole via a forvacuum pipeline, a butterfly valve, a high-vacuum three-way pipeline and a gate valve.
6真空管道在气体泄漏性试验合格后，真空系统联动试运转时，还应进行真空度试验。
6although the vacuum piping system passes the gas leakage test it shall also bear a test of vacuum degree prior to the linkage trial run of the vacuum system.
真空管道系统就是在现有的轨道交通基础上减小了空气阻力，其本质还是属于轨道交通的范畴。
Now, this system is called Evacuated Tube Transportation (ETT), which monishes the air resistance of rail transit, but it essentially belongs to the category of rail transit all the same.
研究了粪便与厨余垃圾的源头真空管道收集及现场生物处理技术，根据系统工艺设计方案进行了分单元的小试。
The biological treatment technique of collection at source and disposition on-site of night soil and kitchen garbage were presented.
首先提出真空管道自体真空镀膜新概念，采用特殊的阴极靶结构设计成功的解决了长管道内表面直流溅射镀膜的难题。
The new concept of the vacuum pipe sputter self-coating is introduced first, and special cathode target structure is introduced to get favorable coating.
管道工作包含消防管，冷凝水管，热水管，蒸汽管，热真空管，冷真空管，雨水管及城市水管。
Piping service include fire protection piping, chilled process piping, hot water pipings, steam piping, hot vacuum piping, cold vacuum piping. drain water, city water piping etc.
管道工作包含消防管，冷凝水管，热水管，蒸汽管，热真空管，冷真空管，雨水管及城市水管。
Piping service include fire protection piping, chilled process piping, hot water pipings, steam piping, hot vacuum piping, cold vacuum piping. drain water, city water piping etc.
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