Giáo trình Anh văn chuyên ngành công nghệ hàn cung cấp cho người học những kiến thức như: Welded joint and weld; welding consumables; welding technology; imperfection welding; welding procedure; arc welding machine and accessories. Mời các bạn cùng tham khảo! | Giáo trình Anh văn chuyên ngành công nghệ hàn 1 LỜI NÓI ĐẦU T X T Q Q T T ứ ứ d ỹ ự ỉ ự ủ T S V ở T LAMA 2 S Lê Quang Trung S ễ T d Anh văn chuyên ngành công nghệ Hàn . T T ủ ủ T d amp G d S d d Q ẩ S E S WS P ủ dự P ú ỹ d Q ứ ự T ứ ứ ủ d dù ắ ỏ ữ R ý ỉ Chúng tôi xin chân thành cảm ơn NHÓM BIÊN SOẠN Giáo trình Anh văn chuyên ngành công nghệ hàn 2 UNIT 1 TERMINOLOGY AND STANDARD I. VOCABULARY - Arc - Edge - Metal - Joint Liê - Electrode ự - Welding Hàn - Welded joint - Welding process Q hàn - Weld - Welding structure - Melt n Sự nung - Melt iv tv C - Melted pp - Molten adj - Mass - Cool iv tv - Clamp ẹ ữ - Base metal - Circuit - Stream ò - Temperature - Bright Sáng sáng chói - Welding machine Máy hàn - Amperage dò - Voltage - Generator - Transformer - Rectifier ỉ II. GRAMMAR Passive voice Form Subject S Verb V Object O S to be V_ed past participle by . 1. The passive tense ỉ ứ present past past perfect . Giáo trình Anh văn chuyên ngành công nghệ hàn 3 of an active tense voice is formed by putting the verb be at the same tense as the active verb in front of the past participle of the active verb. The subject of the active agent f T agent is very often not mentioned. When it is mentioned it is preceded by by and placed at the end of the clause Ex This plate of metal was welded by my father. 2. Passive voice at present and past tenses S V O S is are V_ ed Active We build this bridge. Passive This bridge is built. S V past simple O S was were V_ ed Active They broke the window. Passive The window was broken. 3. Passive voice at continuous tense requires the present continuous form of to be S is am are V_ing O S is are being V_ed past participle Active They are repairing the bridge. Passive The bridge is being repaired. 4. Auxiliary infinitive combinations are made passive by using a passive infinitive S should can V O S should can be V_ed past participle Active You should shut these doors Passive These doors should be shut Active You can use the process to deposit .
