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测微器
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测微器
Encyclopedia
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大地测量仪器
释
micrometer
测微器
测绘仪器中,对不足一个分划的角量或线量进行精确量测的部件或附件。主要有单平板测微器、双平板测微器、双光楔测微器等。
理学
测微器
释
micrometer
测微器
安装在望远镜观察一端,用来测量微小角距的一种附件。
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forest recreation value
forest recuperation
forest regeneration
forest region
forest replacement cost method
forest resource
forest resource accounting
forest resource allocation
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forest resource asset evaluation
forest resource effect
forest resource management information system
forest resource map
forest resource physical accounting
forest resources bearing capacity
forest resources cultivation fund
forest resources database
forest resources of China
forest resources planning and design
forest resources planning and design survey
forest resources protection and management policy
forest resources valuation
forest resource value accounting
forest restoration
forest road
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