专业词汇中英对照翻译454545铁路工程词汇线路工程线路工程railwaylineengineering铁路勘测铁道勘测railwayreconnaissance铁路选线铁道选线railwayrouteselectionrailwaylocationapproximaterailwaylocationlocationofrailwayrouteselection经济勘察economicinvestigation地质调查geologicalsurveygeologicsurvey方案比较projectcomparison铁路勘探铁道勘探railwayexploration铁路测量铁道测量railwaysurvey线路测量routesurveyprofilesurveylongitudinalsurvey曲线测量curvesurvey既有线测量surveyofexistinglinesurveyofexistingrailway铁路线路图铁道线路图railwaymap定线locationofline铁路设计铁道设计railwaydesign线路设计trackdesign平面设计planed