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原级测量标准
释义
原级测量标准
Encyclopedia
工学
测量标准
释
primary measurement standard
原级测量标准
使用原级参考测量程序或约定选用的一种人造物品建立的测量标准。简称原级标准(primary standard)。
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agricultural information processing
agricultural information resources
agricultural information service
agricultural information system
agricultural information technology
agricultural information transmission
agricultural informatization policy
agricultural input-output model
agricultural input policy
agricultural insurance
agricultural integration
agricultural intellectual property rights
agricultural intelligent control and equipment
agricultural intensification
agricultural intermediary organization
agricultural investment
agricultural labor force
agricultural labor migration policy
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agricultural labor quality
agricultural land
agricultural land consolidation
agricultural land environmental management
agricultural land environmental renovation
agricultural land environment planning
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