central span

常见例句

Curved prestressed cables were used for strengthening gate piers at the central span at the Ankang hydropower station.
安康水电站中孔采用了大吨电位预应力弯曲锚索。
Remodeling in Japan is a relatively recent phenomenon. The average life-span of a building is less than 20 years, even less for central Tokyo.
在日本，改建是一个较为新兴的现象，一栋建筑的平均寿命不到20年，东京市中心的房子寿命尤为短暂。
The MTMD system consists of a set of TMDs attached to the center region of the main span of the bridge and symmetrical to the center of the main span as well as the central line along the bridge span.
提出了分析MTMD系统频率特性的方法和一种新的杠杆式TMD结构形式。研究表明MTMD系统的控制效率与它的中心频率比和频率带宽比有很大关系。

At a news briefing, Assistant Secretary of State for South and Central Asian Affairs Robert Blake said the sides hope to conclude two related agreements during the Clinton visit, which will span four days.

With a central span of 1, 991 metres (6, 532 feet), the Akashi Kaikyo bridge, which opens on April 5th, between Kobe and Awaji Island in Osaka Bay, is bigger than Britain's Humber bridge and longer than the Great Belt East bridge that has just been built in Denmark.
ECONOMIST: The bridge to nowhere in particular
This group of 29 protected coastal areas will span over 20 percent of California's Central Coast.
NPR: California Cuts Coastal Fishing to Restore Ecosystem