ISBN 10: 7810786725 ISBN 13: 9787810786720
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Publisher: Foreign Trade and Economic.
Published by Machinery Industry Press, 2021
ISBN 10: 7111677234 ISBN 13: 9787111677239
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2021-04-01 Pages: 472 Publisher: Machinery Industry Press This book shows readers the recent work carried out by the 3GPP standards organization and the MFA Alliance for the development of cellular IoT systems.?At the same time. it reveals the author's insight beyond technical standards and becomes a necessary choice for engineers and decision makers in the wireless field.?Book features: Introduce large-scale machine type communication (mMTC) use cases to.
ISBN 10: 7122377709 ISBN 13: 9787122377708
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2020-12-01 Pages: 269 Language: Chinese Publisher: Chemical Industry Press Hazardous Chemical Pollution Prevention and Control is a sub-volume of Hazardous Chemical Safety Series.?The book consists of seven chapters. mainly including six aspects: (1) Types of hazardous chemicals; (2) Determination and safe transfer of unknown hazardous chemical wastes; (3) Pollution prevention of hazardous chemicals; (4) Hazardous chemistry (5) Landfill disposal of hazardous chemical wast.