史端乔式自动电话交换机形成。

Formation of Strowger Automatic Telephone Exchange.

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AS的关节外表现主要有肌腿端炎、虹膜炎或虹睫炎、泌尿系症状和慢性腹泻史，这些症状可作为AS的诊断线索。

The main extra-articular manifestations of AS were enthesitis, iritis or iridocyclitis, urinary tract symptoms and chronic diarrhoea, which might offer clues for the diagnosis.

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它的两端分别起自布鲁克林的历史名迹汉密尔顿堡和史泰登岛的沃兹沃斯堡，这两处守卫了纽约港一个多世纪。

The ends of the bridge are at historic Fort Hamilton in Brooklyn and Fort Wadsworth in Staten Island, both of which guarded New York Harbor at the Narrows for over a century.

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