【摘 要】
：
Name of Project:LY/T 1646—2005 Code of Forest Harvesting Main Participant Units:Department of Forest Resources Management of State Forestry Administration(SFA)
【出 处】
：
China Standardization
论文部分内容阅读
Name of Project:LY/T 1646—2005 Code of Forest Harvesting Main Participant Units:Department of Forest Resources Management of State Forestry Administration(SFA),Academy of Forest Inventory and Planning of SFA,Chinese Academy of Forestry Sciences Main Contributors:Zhang Songdan,Tang Xiaoping,Cui Wushe,Zhang Yu,Wang Hongbo,Chen Yongfu,Xie Shouxin, Wang Hongchun,Zhang Huiru,Du Jishan Award Grade:First Prize
Name of Project: LY / T 1646-2005 Code of Forest Harvesting Main Participant Units: Department of Forest Resources Management of State Forestry Administration (SFA), Academy of Forest Inventory and Planning of SFA, Chinese Academy of Forestry Sciences Contributors: Zhang Songdan , Tang Xiaoping, Cui Wushe, Zhang Yu, Wang Hongbo, Chen Yongfu, Xie Shouxin, Wang Hongchun, Zhang Huiru, Du Jishan Award Grade: First Prize
其他文献
Electrical storm(ES) is a medical emergency characterized by repetitive episodes of sustained ventriculararrhythmias(VAs) in a limited amount of time(at least 3
一、我国目前母子公司存在状况及问题企业集团公司是随着我国经济发展的进程而衍生出的一种新的经营模式,是市场经济发达程度和现代企业的基本标志。(一)我国集团公司特点我
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
This paper studies the propagating characteristics of the electromagnetic waves through the coupled-resonator optical waveguides based on the two-dimensional sq
An enhancement-mode (E-mode) AlGaN/GaN high electron mobility transistor (HEMTs) was fabricated with 15-nm AlGaN barrier layer.E-mode operation was achieved by
电路系统的集成化程度提高,电路系统故障对系统的运行的影响也增强。模拟电路故障的诊断与排除研究的发展也备受关注,本文将针对主要的几种故障原因,提出一些诊断方法。
The
The temperature dependence of carrier transport properties of AlxGa1-xN/InyGa1-yN/GaN and AlxGa1-xN/GaN heterostructures has been investigated.It is shown that
2010年12月20日,EZAir在北京发布了一系列基于由业内领先的超宽带(UWB)芯片组解决方案提供商——以色列Wisair公司提供技术支持的创新性产品:EZVIEW(笔记本电脑/高清电视无线
In this paper,we have studied hot carrier injection(HCI) under alternant stress.Under different stress modes,different degradations are obtained from the experi
The current voltage (IV) characteristics are greatly influenced by the dispersion effects in AlGaN/GaN high electron mobility transistors.The direct current (DC