英语词汇“maintenance of railway tunnels”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	maintenance of railway tunnels
释义	maintenance of railway tunnels 铁路隧道养护
随便看	harbour defence harbour defence motor launch harbour defense guard boat Harbour Defense Motor Launch harbour defense patrol craft harbour depth harbo u r depth harbour designs against harbour designs on harbour desilting harbo u r desilting harbour district harbo u r district harbour district chart harbo u r district chart harbour dock harbour dredging harbour drift harbour dues harbo u r dues Harbour Dues on Cargo harbour dues on goods harbo u r dues on goods harbour dues on vessel harbo u r dues on vessel