並前往http://dahanconcrete.com/project/%E5%8C%97%E5%B8%82-%E9%BA%97%E6%98%8E%E7%87%9F%E9%80%A0%E5%BB%BA%E6%88%90%E5%85%AC%E5%9C%92%E5%9C%B0%E4%B8%8B%E5%81%9C%E8%BB%8A%E5%A0%B4/
