不久前就提過這件事,圖們江太小,所以單靠改橋還不夠。
所有跟帖:
• 窄的地方也就20-30米寬,而且有些地方很淺,即使沒有橋,也就是能通些小貨輪。通大船的話,得拓寬並挖深河道 -老柏樹- ♂ (117 bytes) () 10/06/2022 postreply 01:02:33
• 窄的地方也就20-30米寬,而且有些地方很淺,即使沒有橋,也就是能通些小貨輪。通大船的話,得拓寬並挖深河道 -老柏樹- ♂ (117 bytes) () 10/06/2022 postreply 01:02:33
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