电缆隧道 meaning in Chinese

cable gallery
cable subway
cable tunel
cable tunnel

They are building a submarine cable tunnel
他们正在建设一条海底电缆隧道。
Construction of a 4 . 5m diameter , 4 . 5km long cable tunnel with a portal at lung fai street near castle peak power station and a ventilation building near sun tuen mun centre in tuen mun ( see figure 2 )
修建一直径4 . 5米,长4 . 5千米之电缆隧道,及一位于龙辉街近青山发电厂之隧道入口,以及一位于屯门近新屯门中心的通风机房(见图2 ) 。
A project with earthworks and other building works partly in an existing site of special scientific interest - about 250m length of the proposed cable tunnel passes though the existing castle peak site of special scientific interest ( sssi ) at a depth of about 300m below the surface
包括挖泥工程及其他建筑工程在内的工程项目，而该等项目部分位于现有的具有特别科学价值的地点?拟建的电缆隧道中一段约250米长的隧道于地面下约300米经过现有的青山具有特别科学价值的地点。