Sun ning sheng deng (6 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 106 Publisher: Nanjing Normal University Press Pub. Date :2011-03-01. Popular Science is a unique and you will peer with the hero. the common experience of life in a variety of problems. and finally understand how to scientifically address these issues. Contents: students meet astronauts and lunar exploration for the benefit of all mankind apprentice find an extension of human vision telescope lens mystery repeated the baseless assertion Lowell believ.…

paperback. Condizione: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pub Date :1985-11 Pages: 12 Publisher: Unknown mimeographed the 16 open aroundFour Satisfaction guaranteed,or money back.

paperback. Condizione: New. Paperback. Pub Date: 2020-10-01 Pages: 207 Language: Chinese Publisher: Northwestern Polytechnical University Press This book is a postgraduate textbook on advanced propulsion technology in aerospace.?The book is divided into 4 chapters and 10 chapters. including liquid rocket engine advanced technology (chapters 1 to 5). solid rocket motor advanced technology (chapters 6-7). air-breathing engine advanced technology (chapter 8) And Special Promotion Advanced Technology (Chapters 9-10).?This b.…

paperback. Condizione: New. Paperback. Pub Date: 2020-07-01 Pages: 159 Language: Chinese Publisher: China Agricultural Science and Technology Press Agricultural industry safety refers to the agricultural industry management department of a country or region that can scientifically respond to the agricultural industry endogenous to the agricultural industry economic system Security issues and the external risks and opportunities of agricultural industry security guarantee and enhance the comprehensive benefits of the cou.…

paperback. Condizione: New. Paperback. Pub Date: 2021-05-01 Pages: 385 Language: Chinese Publisher: People's Medical Publishing House teaches fish. not fish History. reveals its enlightenment. analyzes the status quo. presents the current puzzles and looks forward to the future. and explores its development direction from knowledge transfer to inspirational innovation.?For many years. when it comes to medical postgraduate textbooks. many experts will say that postgraduate training is non-examination-oriented and individ.…

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-09-01 Pub Date: 2020-09-01 Publisher: China Construction Industry Press This topic is divided into three parts. among which theoretical article defines the streets and street quality based on the study of the research at home and abroad. And the connotation of street quality improvement. discuss the category of the street. affecting the main factors of street quality. stakeholders in street quality and their appeals. same .…