包邮铁路科技英语

unit 1　general knowledge。　text 1　engineering graphics　text 2　spur gears　text 3　transformers　reading material　语法与翻译要义(一)翻译概论unit 2　introduction to railway trans00rtation　text 1　history of rail transportation　text 2　railroad track　text 3　railroad switch　reading material　语法与翻译要义(二)科技英语翻译小技巧unit 3　railway cars’　text 1　various types of railway cars(i)　text 2　various types of railway cars(11、　text 3　bogie(i)　reading material　语法与翻译要义(三)一词多义unit 4　railway car for urban transportation　text 1　general vehicle description　text 2　traction equipment　text 3　braking system　reading material　语法与翻译要义(四)被动语态的译法unit 5 high speed railway car　text 1　introduction to the electrical multiple unit(emu)　text 2　bogie of emu　text 3　end car coupler　reading material　语法与翻译要义(五)while与when连接状语从句的翻译unit 6　electric locomotives　text 1　introduction to electric locomotives　text 2　main parts of electric locomotive　text 3　pantographs　reading material　语法与翻译要义(六)增译与省译unit 7 diesel locomotive　text 1　main parts of a diesel locomotive　text 2　diesel engine　text 3　electric transmission　reading material　语法与翻译要义(七)转译附录　课文译文及阅读材料练习参考答案　**单元　常识　第二单元　铁路运输简介　第三单元　铁道车辆　第四单元　城市运输中的铁路车辆　第五单元　高速铁路车辆　第六单元　电力机车简介　第七单元　内燃机车参考文献