All the wheelchairs have triple cross bars and anti twist bracing to the frames.

所有的轮椅有三重交叉酒吧和抗扭曲的支撑框架。

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Then they barricaded the window below, and held in readiness the iron cross-bars which served to secure the door of the wine-shop at night.

接着大家堵住下面的窗户，并把那些晚上闩酒店大门的铁门闩放在手边备用。

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On examining it he found that the door was not a door; it had neither hinges, cross-bars, lock, nor fissure in the middle; the iron bands traversed it from side to side without any break.

仔细看了以后，他才知道那并不是门。 它既没有门斗，也没有铰链，既没有锁，中间也没有缝。

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