“铁路工程”的英文表达是 “railway engineering” 或 “railroad engineering”(美式英语中更常用“railroad” )。
例句:
He specializes in railway engineering.(他专攻铁路工程。)
Railway engineering involves the planning, design, and construction of railway systems.(铁路工程涵盖铁路系统的规划、设计和施工。 )