Constructive construction method and the device of the tunnel...
申请(专利权)人: ブイーグ・トラボ・ピュブリクス 发明人: アリスターゲ,ピエール,ロンシャン,ピエール,オテュオリ,フィリップ,パルブラ,パトリック 摘要: The ground and it is suited for the job at underwater, the tunnel is constructed as the plural part constitution bodies ...