tunneling operation meaning in Chinese
隧道掘进
隧洞开挖
Examples
- Connections to public transport services is essential to enhance the viability of the tunnel operation
为了提高隧道运作的可行性，接驳公共交通服务是必需的。 - No young person shall be employed to work underground in any mine or quarry or in any industrial undertaking involving a tunnelling operation
任何人不得雇用青年在矿场或石矿场进行地底工作，亦不得在工业经营内担任涉及开挖隧道的工作。 - The third category covers contractor monitoring and advisory services for tsing ma control area and government vehicular tunnels operation and maintenance activities
第三类则包括就青马管制区及政府行车隧道的操作和维修工作，监察承办商以及提供谘询服务。 - Underground work in mines and quarries or in industrial undertakings involving tunnelling operations , and carrying loads unreasonably heavy for the young person s age and physical development are prohibited
禁止青年在?场或石矿场从事地底工作，或在工业经营内担任涉及开掘隧道的工作，以及搬动对他们的年龄和体格来说，属过重的物品。