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当桥梁通道关闭时，两个油压缓冲装置提供除了弹性轴承外的支撑。
When closing the bridge two Oleo buffers are provided in addition to the elastomeric bearings.
youdao
-
当桥梁通道关闭时，两个油压缓冲装置提供除了弹性轴承外的支撑。
When closing the bridge two Oleo buffers are provided in addition to the elastomeric bearings.
youdao