dian liang zhi zhong xin (23 résultats)

paperback. Etat : New. Paperback. Pub Date: Jun Pages: 42 Language: Chinese in Publisher: China Electric Power Press to further enhance the understanding of power engineering construction the main responsibility for engineering construction standards mandatory provisions to improve implementation of the mandatory provisions of consciously to establish a long-term mechanism to enforce the mandatory provisions to protect the quality and safety of the power engineering. especially organized experts in the preparation .

paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2016-09 Publisher: South China University of Technology Press This book systematically introduces the main test requirements of 10kV~35kV switchgear. including type test. factory test. handover test. preventive test and live test. The book adopts equipment pictures. schematic diagrams and test key points supporting instructions to systematically describe the important test techniques of switchgear. such as protection level verification. loop resistance me.

paperback. Etat : New. Paperback.Pub Date:2013-03 Pages:278 Language:Chinese Publisher:China Standards Press This book introduces 300 elevator common sense in four aspects. including basic knowledge of elevator equipment. safe and civilized use of elevators. use and management of elevators. and regulations and standards of elevators. in a question-and-answer format. and is equipped with many illustrations and photos. It strives to be substantial in content. easy to understand in language. and illustrated with text .

paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2024-05 Pages: 316 Publisher: Posts and Telecommunications Press With the continuous progress of society. all walks of life are embracing digital transformation. the scale of software application is constantly expanding. and the popularity rate is showing a significant upward trend. Software testing is an important part of ensuring software quality. and financial software testing is an important field of integration of financial business and testing techn.

Hardcover. Etat : New. Language:Chinese.HardCover.Pub Date:2024-10 Pages:152 Publisher:Machinery Industry Press While the electric vehicle industry is developing rapidly. car fire accidents are increasing. Fire safety has become the focus of the industry and users. and it is also the third biggest problem faced by the electric vehicle industry after mileage anxiety and charging anxiety. This book focuses on the next generation of electric vehicle technology. with fire safety as the focus. It comprehensively analyze.

paperback. Etat : New. Paperback. Pub Date: Jun Pages: 93 Language: Chinese in Publisher: China Electric Power Press to further enhance power engineering construction the main responsibility for the engineering construction standards mandatory provisions to improve the implementation of the mandatory provisions conscious and to establish a long-term mechanism to perform strongly wrong provisions to protect the quality and safety of the power engineering. especially organized experts to prepare the implementation of.

paperback. Etat : New. Paperback. Pub Date: 2009 Pages: 88 Language: Chinese in Publisher: China Electric Power Press to further enhance power engineering construction the main responsibility for the engineering construction standards mandatory provisions to improve the implementation of the mandatory provisions consciously to establish a long-term mechanism to enforce the mandatory provisions to protect the quality and safety of the power engineering. especially organized experts to prepare the implementation of t.

paperback. Etat : New. Language:Chinese.Pages Number: 10209 Publisher: China Standard Press Pub. Date :2004-04. This book is divided into five chapters. Chapter 1 outlines the standard background. focusing on safety principles. standards. general requirements. scope. terminology. etc.; Chapter 2 describes the differences between different versions of the standard. that GB 8898-1997 and GB 8898-2001 difference. IEC 60065:1998 and GB 8898-2001 differences. the continuity of understanding to solve standard problems; C.

paperback. Etat : New. Paperback. Pub Date: June 2009 Pages: 254 Language: Chinese in Publisher: China Electric Power Press implementation of the mandatory provisions of the thermal power engineering construction standard form: design Volume about: In order to further enhance the main responsibility involved in power engineering construction understanding of engineering construction standards mandatory provisions. to improve the implementation of the consciousness of the implementation of the mandatory provisions t.

paperback. Etat : New. Paperback. Pub Date: Jun Pages: 176 Language: Chinese in Publisher: China Electric Power Press to further enhance the power engineering construction the main responsibility for the engineering construction standards mandatory provisions to improve the implementation of the mandatory provisions of the conscious to establish a long-term mechanism to enforce the mandatory provisions to protect the quality and safety of the power engineering. especially organized experts to prepare the implementa.

paperback. Etat : New. Paperback. Pub Date: 2016-01-01 Pages: 71 Language: Chinese Publisher: China Quality Press. passenger elevator is a spatial self-excursion on the need to take with those who should know how to drive. but also comply with passenger order. Take the elevator safe and civilized one by one to explain the proper use of the reader in the form of comic scenes. precautions. prohibited acts. prohibited / not ride with the basic knowledge and civilization emergency boarding areas. contents vivid. easy t.

paperback. Etat : New. Paperback. Pages Number: 316 Language: Chinese. Publisher: Posts Telecom Press Pub. Date :2010-06-01. flat-panel digital TV with the color TV in the study from the human visual characteristics and the relationship between television system parameters to start a comprehensive and systematic explanation of the digital TV and flat panel TV in the Principles of color. introduces chromatic in digital television and flat panel TVs in the application of the flat-panel TV brightness. color measuremen.

paperback. Etat : New. Paperback. Pub Date: 2021-06-01 Pages: 121 Language: Chinese Publisher: Tsinghua University Press. Todays world is in an era of rapid transformation from an industrial economy to a digital economy. Digital transformation has become the key to the survival and development of enterprises in the new era. inevitable choice.?However. the industry still lacks a broad consensus on understanding. understanding and advancing digital transformation. and it is urgent to form a common discourse system fo.

paperback. Etat : New. Pub Date: 2015-01-01 Pages: 388 Language: Chinese Publisher: People Post Press digital audio theory and testing technology. describes the coding of the classical theory of acoustics. electro-acoustic transducer principle of the device. the audio signal. decoding principle. digital audio engineering technology principle. the principle of detection technology and other content that can help digital audio engineers and testing personnel to improve service quality and technical standards. Digital.

paperback. Etat : New. Paperback. Pub Date: 2021-06-01 Pages: 169 Language: Chinese Publisher: China Electric Power Publishing House. The power system is composed of all aspects of power generation. transmission. transformation and distribution. To achieve the reliability of the entire power system. it is necessary to improve the power system. Reliability of links.?As the source of electricity. the power generation system plays a key role in the reliability of the power system. Reliability management involves the f.

paperback. Etat : New. Paperback. Pub Date: 2018-12-01 Pages: 247 Language: Chinese Publisher: Science Press fresh farm produce quality and safety strategy is to build the quality of our fresh agricultural science and technology innovation and safety inspection system focused on Chinese Academy of Engineering consulting projects related Research on key issues important results. including a consolidated report. special reports 4. .

paperback. Etat : New. Paperback. Pub Date: 2020-12-01 Pages: 263 Language: Chinese Publisher: China Standard Press Elevator Policy and Regulations Document Collection (Second Edition) The first volume collects the Special Equipment Safety Law of the People's Republic of China and related to elevators 10 items of various policy documents. selected 11 local elevator safety management measures in Beijing. Chongqing. Shanghai. Guangzhou. Fujian in the past five years. for readers to read and refer.

paperback. Etat : New. Paperback. Pub Date: 2018-09-01 Pages: 333 Language: Chinese Publisher: China Standard Press forest pest prevention and control aircraft engineering quality management standard compilation of collection in the field of forestry engineering quality management-related national standard. line marked. local and enterprise standard 34. in which the national standard 7. 10 industry standards. local standards . 5.

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2012-10-01 Pages: 221 Language: Chinese Publisher: China Agricultural Science and Technology Press . Codex standards: Animal Products Volume The main contents include : Corned beef Standard (CODEX STAN 88-1981 Rev. 1-1991 ) luncheon standard (CODEX STAN 89-1981 Rev.1-1991) and so on .Four Satisfaction guaranteed,or money back.

paperback. Etat : New. Paperback. Pub Date: 2020-12-01 Pages: 682 Language: Chinese Publisher: China Standard Press Elevator Policy and Regulations Document Collection (Second Edition) The second volume collects the elevator-related issues issued by the country as of the end of May 2019 TSG special equipment safety technical specifications 13 items. of which. TSG T7001 ~ T7006 Elevator Supervision. Inspection and Periodic Inspection Rules and TSG T7007 Elevator Type Test Rules are attached with amendments for reade.

paperback. Etat : New. Paperback. Pub Date: 646 Language: Chinese Publisher: China Standard Press With the rapid development of my country and the in-depth development of urbanization construction. my country's elevator industry is also experiencing a high-speed development period. my country's elevator guarantee. annual output. annual growth amount is the world's first. As of the end of 2019. my country is in .

paperback. Etat : New. Paperback. Pub Date: 836 Language: Chinese Publisher: China Standard Publishing House This share is divided into two books. Elevator Standard Compilation (3rd Edition) includes basic security requirements. manufacturing and installation safety specifications. including terminology and parameters. test methods. specific requirements. important components. This assembly is one .

paperback. Etat : New. Paperback. Pub Date: December 2010 Pages: 1647 Language: Chinese in Publisher: Standards Press of China mechanical electrical system safety standards Assembly (Set 2 Volumes) is the basic equipment essential to modern production and life. Machinery and equipment. while efficient. fast and easy to bring people in the running of their manufacture and use. will also have impact. extrusion. cutting. and other mechanical damage and electric shock. noise. heat. radiation. and other non-mechanical h.