Wind tunnel test of Guangzhou air-mail processing center was carried out to investigate the internal wind effect for long-span roof structure with openings.
结合广州航空邮件处理中心风洞试验，研究了开孔大跨屋盖结构的内部风效应。
The mail processing center for modern operating systems of production and distribution center planning and design process has a certain theoretical and practical significance.
这对现代邮件处理中心生产作业系统及配送中心工艺流程的规划与设计方面，具有一定的理论意义和实际意义。
As an important airmail hub in China, Guangzhou airmail processing center is one of three major processing centers for China Postal Service International mail Exchange Bureau.
广州航空邮件处理中心，作为中国邮政的重要航空枢纽，是中国邮政的三个主要国际邮件互换局之一的主要处理场地。
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