diameter at foot

In addition, the company's hydraulic motors will drive 32 special tires that contact the 648-foot diameter wheel, making it rotate at a constant speed of three times an hour.

此外，该公司的液压马达将带动32条特制轮箍，而这些轮箍连接到这个直径为648英尺高的摩天轮，使其以每小时旋转三次的匀速旋转。

Although the designs are at an early stage, the released drawings propose to convert the historic building into a museum, while marrying it with a 140-foot-diameter glass dome.

虽然设计还是在初期，但从流出来的图纸来看，这个历史建筑将成为一个博物馆，同时它将有一个直径140英尺的玻璃圆顶。

It was about a foot in diameter at the big end, and he had expected to get a good saw-log, but it was so rotten as to be fit only for fuel, if for that.

大的一端直径有一英尺，原来他希望得到一些可以锯开的木料，可是树干已经腐烂得只能当柴火，这是说如果要拿它当柴火的话。