world tube

The London Underground, also known as the Tube, is the oldest underground railway in the world.

地铁.你知道在英国俚语是地铁是怎么说的吗?

His only connection to the outside world was an air tube and a bell.

僧人与外界唯一的联系就只通过通气管与铃声。

Messe D ü sseldorf enjoys global standing as the organiser of Wire and Tube, the world's leading trade fair in the international wire, cable and tube sector held in D ü sseldorf.

杜塞尔多夫素有线缆，管材，世界在国际电线，电缆，管部门在杜塞尔多夫举行的贸易展览会主办机构的全球领先地位。

It's coming from Facebook. It's coming from all the blogs, You Tube all the user-generated content, the You Tubes of the world, all the little websites that have exploded.

它们还来自Facebook，还有各种博客，来自所有用户生成的内容，还有所有爆炸式出现的所有小网站。

The composition of the main equipments and technological advantages of modern Assel tube mills that are leading the world are introduced. The product quality with different D/ S ratio is analyzed from the technological characteristics, and the product location is put forward.

介绍了代表国际先进水平的现代Assel轧管机组的主要设备组成及工艺优势，从现代Assel轧管工艺的特点详细分析了不同D/S比值的产品质量状况，提出了现代Assel轧管机组的产品定位。

China is now capable of building the world's first underwater vacuum tube train, a futuristic form of transportation that can achieve supersonic speed and reduce airborne noise, according to Chinese academics and scholars.

据中国的学者和学术研究人员表示，中国现在有能力建设世界上第一条水下真空管列车--这种未来的交通方式，其速度可以超过音速、且能大幅度降低噪音。