huang wei ping liu juan (4 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2023-01 Pages: 267 Language: Chinese Publisher: Harbin Engineering University Press Marine riser is a new type of structural equipment that has emerged in deepwater offshore oil and gas development. Its high flexibility makes it have some dynamic properties that are different from traditional similar structures. In addition. for deepwater risers of different uses. due to their structural differences. the load and boundary condition processing during dynamic analysis are a.

paperback. Condizione: New. Language:Chinese.Publisher: Science Press . This book systematically studied from an economic point of view of the definition of genetic resources. intellectual property. distribution of benefits. protection and other issues. intellectual property rights of genetic resources formed the basic theoretical framework. in-depth theoretical analysis.

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2013-3-1 Pages: 222 Publisher: Science Press book author in the past 10 years. wild plant resources of the Tarim Basin to investigate. collect. compose made on the basis of identification and finishing. The book is a collection of the Tarim Basin common species. rare and endangered species. such as relict species have economic value and scientific value of 1657 kinds (varieties and planted rating) wild plants. belonging to 81 families and 459 genera. incl.

paperback. Condizione: New. New. book.