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. 對于懸索橋而言,繩索可以彎曲,彎曲的繩索比直的承受力更大,所以懸索橋的跨度可以更長(cháng)。
In only two manned space flight, space flight on the implementation of extravehicular activity, which technically is a lot of the span. 在只進(jìn)行了兩次載人航天飛行之后,就實(shí)施航天出艙活動(dòng),這在技術(shù)上的跨度是很大的。