十大赌博靠谱信誉网站 - 十大赌博靠谱信誉的平台

浙江温州秋坦隧道
总投资2750万元，二级加宽公路，连拱隧道，长度为190米
Qiu Tan Tunnel, Wen Zhou, East China
Total investment of 27.5 million rmb, second class road with expansion design，double-arch tunnel, overall route length is 190 meters