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Photographs of the tail circulated on the internet .

互联网上流传着这架直升机尾部的照片。

Unofficial versions circulated for more than two years .

民间关于这份名单的各种版本已经流传两年多。

Mr chu 's widely circulated pictures showed rooms with padded walls .

楚先生广为流传的照片展示了房内带软垫的墙壁。

Photos of similar or worse devastation in nearby towns circulated online .

网上流传的照片显示邻近村镇也遭到同样破坏，甚至还更严重。

Since that attack , the stuxnet code has been circulated in hacking forums .

自从那次攻击以来，stuxnet代码一直在黑客论坛流传。