看看美國港口上的龍門吊車,現在都換成中國製造了。
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• 低技術重勞力的淘汰產品, -大將軍789- ♀ (30 bytes) () 11/14/2013 postreply 09:50:43
• 低技術重勞力的淘汰產品, -大將軍789- ♀ (30 bytes) () 11/14/2013 postreply 09:50:43
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