最高塔架高达452英尺，而桥全长度不足一英里。
The peak of its pylon is 452 feet high, while the bridge's total length is just shy of a mile.
文中还计算出与电器元件连接负载电缆的安全长度。
The safety length to connect apparatus component and load cable was calculated and given.
高达82%的人说自己可以接受全长度电视节目中的广告。
A full 82% said ads in full-length TV programs would be acceptable.
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