前 言
Chapter I Machinery and Mould Manufacturing
Unit 1 Engineering Materials 1
Translating Skills：科技英语翻译的标准及方法 4
Reading：Ferrous and Nonferrous Materials 5
Unit 2 Machine Elements 8
Translating Skills：词义的选择和确定 11
Reading：Henry Ford 12
Unit 3 Machine Tools 15
Translating Skills：词义引申 17
Reading：Jig Borers 18
Unit 4 Heat Treatment and Hot Working of Metals 20
Translating Skills：词性转译 22
Reading：Soldering and Welding 23
Unit 5 Introduction to Mould 26
Translating Skills：增词译法 29
Reading：Mould Materials 30
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