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中国科学院西双版纳热带植物园机构知识库
Institutional Repository of Xishuangbanna Tropical Botanical Garden
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支撑系统 [2]
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Journal ar... [2]
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1989 [2]
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《林业调查规划》 [1]
云南林业调查规划 [1]
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勃鲁莱氏泌壹罨刻度改进及用法
期刊论文
《林业调查规划》, 1989, 期号: 4, 页码: 47-48
Authors:
陈爱国
Adobe PDF(56Kb)
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View/Download：268/56
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Submit date：2012/06/01
测高器
水平距离
用法
整数
刻度盘
林业教学
测高仪
改进
平坦地
高速度
勃鲁莱氏测高器刻度改进及用法
期刊论文
云南林业调查规划, 1989, 期号: 4, 页码: 47-48
Authors:
陈爱国
Adobe PDF(133Kb)
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View/Download：242/67
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Submit date：2013/03/29
测高器
水平距离
用法
整数
刻度盘
林业教学
测高仪
改进
平坦地
高速度
