ZPG
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美[]
- abbr. 人口零增长（Zero Population Growth）
双语例句
- 1. ZPG series have wheel scraper-type vacuum filter , DZG Series Horizontal belt vacuum filter .
- 还有ZPG系列转盘刮刀式真空过滤机，DZG系列水平带式真空过滤机。
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- 2. The paper describes the whole configuration system of disk vacuum filters and the main technical parameters of ZPG series disk vacuum filters.
- 介绍了盘式真空过滤机的全套配置系统和ZPG系列盘式真空过滤机的主要技术参数。
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- 3. This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.
- 本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；
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- 4. This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.
- 本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；
youdao
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