tong wang luo shu xian (8 résultats)

paperback. Etat : New. Language:Chinese.Pages Number: 358 Publisher: Electronic Industry Publishing House Pub. Date :2004-11. IP phone system from birth 10 years ago has been subject to people s attention. and gradually affect people s lives. its technology and applications are constantly changing. With the development of soft-switching systems. IP telephony applications and the application model has reached a new height. This book systematically and comprehensively describes the soft-switching systems and related .

paperback. Etat : New. Paperback. Pub Date: 2024-05 Pages: 154 Language: Chinese Publisher: China Electric Power Press Thermal energy is an important object of energy consumption in the whole society. Centralized heating is the mainstream form of heating. my country attaches great importance to centralized low-carbon clean heating. In recent years. it has issued a number of policies and compiled a large number of engineering technical standards. Centralized low-carbon clean heating technology has developed rapidly.

paperback. Etat : Good. The connection of the bridge business strategy and technology strategy.

paperback. Etat : Good. The connection bridge business strategy and technology strategy (in English).

paperback. Etat : New. Language:Chinese.Pages Number: 407 Publisher: Beijing University of Posts and Telecommunications Press Pub. Date :2006-12. The next generation of network security is a new concepts. this book several years of network security technology has recently made a comprehensive analysis of the results of development and induction. The book is divided into four parts. namely: The first part is the next generation of network security infrastructure. including the classic principles of network security .

paperback. Etat : New. Language:Chinese.English.Pages Number: 189 Publisher: Encyclopedia of China Publishing House Pub. Date: 2005 -05. This book includes: network virtualization organization (NVO) Introduction; to network virtualization organization (NVO) in ways.

paperback. Etat : New. Paperback. Pub Date: 2020-12-01 Pages: 120 Language: Chinese Publisher: Anhui Children's Publishing House I have a color pen art activity book in four volumes. using the classic image and material of Mihao Family. design content. suitable 2-6 years old readers. simple lines. full of hand-painted sense. can meet the needs of children's drawing and coloring.?From connecting. using brushes. to painting. adding paintings. step by step. help children gradually master the skills of drawing.

paperback. Etat : New. Paperback. Pub Date: 2019-03-01 Pages: 248 Language: Chinese Publisher: People's Posts and Telecommunications Press This book takes the new propositions facing energy development as an entry point and analyzes the organizations and individuals facing the convergence of information technology and energy change. Opportunities and challenges. in-depth analysis of the concept. connotation and application trends of energy big data. research and judgment of energy big data.