visum
入境签证
常用释义
基本释义
- 入境签证
例句
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1·Authors present a technology for inverse deduction of OD matrix based on VISUM, and give a detailed account of the technology's key principle and application.提出了基于VISUM仿真软件的O - D矩阵反推技术，就该技术的核心原理与实施应用给予详细的阐述。