Qiu yan long deng (18 risultati)

paperback. Condizione: New. Plasma arc cutting technology in paperback. Pub Date: 2011 Jun Pages: 100 in Publisher: Shanghai Science and Technology Publishing House Quick Start as the main characteristics are plenty of illustrations and photos. vivid illustration intuitive. the narrative concise and easy to understand. The book focuses on the plasma arc cutting process. the quality of analysis and engineering examples. The main emphasis is on the operation and practical training. Contents: Chapter plasma arc welding and.…

paperback. Condizione: New. Paperback. Pub Date: 2011 Jun Pages: 282 in Publisher: submerged arc welding technology of the Shanghai Science and Technology Press. Quick Start The main contents include the submerged arc welding basics. submerged arc welding equipment. submerged arc welding is commonly used welding material. submerged arc welding process and general operating techniques the the typical submerged arc welding seam and Engineering instances. submerged arc welding defects and prevention measures. the welder sa.…

paperback. Condizione: New. Paperback. Pub Date: 2011 Jun Pages: 118 in Publisher: Shanghai Science and Technology Press. carbon dioxide gas shielded arc welding technology Quick Start as the main feature graphic . are plenty of illustrations and photos. the vivid and intuitive narrative concise. easy to understand. The book focuses on the carbon dioxide gas shielded arc welding process. carbon dioxide gas shielded arc welding of Universal welding technology. The main emphasis is on the operation and practical training. …

paperback. Condizione: New. Paperback. Pub Date: 2011 Jun Pages: 110 in Publisher: Shanghai Science and Technology Press manual tungsten arc welding technology Quick Start as the main feature graphic . are plenty of illustrations and photos. the image vivid and intuitive. and the narrative concise. easy to understand. The book focuses on the GTAW process. GTAW equipment. The main emphasis is on the operation and practical training. Contents: Chapter TIG Basics Section Overview definition of TIG. TIG characteristics. arg. …

paperback. Condizione: New. Language:Chinese.Paperback. Publisher: Mechanical Industry Press Pub. Date :2006-11-01. the book include: an overview of CNC machining technology. CNC lathes. CNC equipment and systems. the servo system of CNC lathe. CNC programming basics. programming in the treatment process. the preparation of numerical control processing. CNC automatic programming system profiles. common CNC programming and operation. maintenance and maintenance of data lathe. This book is mainly applied to enterprise. th.…

paperback. Condizione: New. Paperback. Pub Date: 2011 Jun Pages: 106 in Publisher: brazing technology of the Shanghai Science and Technology Press. Quick Start to graphic as the main characteristics are plenty of illustrations and photos. the vivid and intuitive text narrative concise. easy to understand. The book focuses on the brazing process. engineering examples of commonly used metal materials soldering. brazing and brazing equipment. The main emphasis is on the operation and practical training. Contents: Chapter w.…

paperback. Condizione: New. Paperback. Pub Date: 2016-01-01 Pages: 212 Language: Chinese Publisher: Shanghai Science and Technology Press. GTAW quick start (second edition). a total of eight chapters. the main contents include: TIG basics. including classification and characteristics of welding. welding groove and form design. mechanical properties of metallic materials and heat treatment; welder safety knowledge and labor protection. in order to enhance safety awareness welder; TIG welding material such as wire. tungst. …

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2024-04 Pages:155 Publisher:Water Resources and Hydropower Press.

paperback. Condizione: New. Paperback. Pub Date: 2011 02 Publisher: China Electric Power Press mechanical workers practical technical manual series Books is set with the Ministry of Labor and Social Security the latest issued by the National Occupational Standards supporting. the contents of the new. full. operation to explain the details of the tool. the book is a branch of sets of books. the main contents include mechanical transmission and hydraulic and pneumatic drive. tool fitter commonly used tools and equipment. .…

paperback. Condizione: New. Paperback. Pub Date: 2020-11-01 Pages: 164 Language: Chinese Publisher: Capital Normal University Press Language (optional and compulsory under 2021-2022) is compiled based on high school textbooks. the topic selection is both classic and novel. and the topics are based on different regions The prestigious schools mainly test questions.?The question types are comprehensive and the levels are clear. which is convenient for teachers to train or test in the classroom. and for students to strengt.…

paperback. Condizione: New. Paperback. Pub Date: 2015-12-01 Pages: 580 Language: Chinese Publisher: China Electric Power Press mechanical and electrical workers learn skills Qiao Series focuses on explaining outstanding skills and techniques for beginners point out the operating know-how and contraindications. Mechanical and electrical workers learn skills Qiao Qiao series of sheet metal science skills as one of them. a total of 12 book chapters. including sheet metal commonly used data and calculations described trigon.…

paperback. Condizione: New. Paperback. Pub Date: 2015-12-01 Pages: 448 Language: Chinese Publisher: China Electric Power Press mechanical and electrical workers learn skills Qiao Series focuses on explaining outstanding skills and techniques for beginners point out the operating know-how and contraindications. This book is one in which. the book eight chapters. the main contents include: the basics of the job welder. a brief description of welding. thermal cutting principle and classification of welded joints. and choos.…

paperback. Condizione: New. Paperback. Pub Date: 2015-12-01 Pages: 836 Language: Chinese Publisher: China Electric Power Press mechanical and electrical workers learn skills Qiao Series focuses on explaining outstanding skills and techniques for beginners point out the operating know-how and contraindications. The book in which one. The book has nine chapters. the main contents include: basic knowledge of welders. welders brief description of the daily operation of the basic knowledge. skills and techniques; focus on a .…

paperback. Condizione: New. Paperback. Pub Date: 2016-05-01 Pages: 1080 Language: Chinese Publisher: China Electric Power Press to improve the mechanical and electrical workers' overall quality and practical ability. according to the national occupational standards and vocational skills certification norms. especially prepared by the Organization the mechanical and electrical workers practical technical Manual series. in order to provide readers with a new content. full of information. explain in detail the contents of .…

Hardcover. Condizione: New. HardCover. Pub Date: 2019-10-01 Pages: 788 Language: Chinese Publisher: China Electric Power Press to improve the overall quality of Electrical Workers and practical skills. according to national occupational standards and vocational skills certification norms. especially organized to prepare practical Manual Electrical workers series. in order to provide readers with a new content. all information furnished .…

paperback. Condizione: New. Paperback. Pub Date: 2018-11-01 Pages: 960 Language: Chinese Publisher: China Electric Power Press With the rise of Made in China. the demand for skilled personnel enhancement. technology updates are also accelerating. Demand mechanical workers Practical Manual series should the situation. reprint. Bentaocongshu and Human Resources and Social Security issued a new .…

paperback. Condizione: New. Paperback. Pub Date: 2018-06-01 Pages: 716 Language: Chinese Publisher: China Electric Power Press With the rise of Made in China. the demand for skilled talents has increased and technology updates have been accelerating. The Mechanical Manual for Mechanical Workers series should be reprinted according to the needs of the situation. This series of books and the Ministry of Human Resources and Social Security .…

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2015-1-1 Pages: 265 Publisher: Chemical Industry Press Persistent Organic Pollutants (POPs) and ozone depletion. the greenhouse effect and called the 21st century. affecting human survival and health of the three major environmental problems. This book combines the researches on POPs. and from nature and concern category and POPs monitoring and analysis methods. the system introduces environmental geochemistry and environmental effects of their behavior l.…