中國的高鐵建築標準全世界第一。無數多的橋梁。
所有跟帖:
• 沒出事前,都是第一,嗬嗬 -知人知麵- ♂ (0 bytes) () 07/17/2015 postreply 13:13:05
• 沒出事前,都是第一,嗬嗬 -知人知麵- ♂ (0 bytes) () 07/17/2015 postreply 13:13:05
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