With the suspension bridge, your cable can curve and a curved cable can reach a lot further than a straight cable so, on a suspension bridge you can get a longer span. 对于悬索桥而言，绳索可以弯曲，弯曲的绳索比直的承受力更大，所以悬索桥的跨度可以更长。
In only two manned space flight, space flight on the implementation of extravehicular activity, which technically is a lot of the span. 在只进行了两次载人航天飞行之后，就实施航天出舱活动，这在技术上的跨度是很大的。
