frontiern.边界;边境;尖端;边缘
frontier region of southwest China中国西南边疆
Frontiers of systems engineering.系统工程前沿论丛。
frontier defense inspection station边防检查站
frontier defence inspection station边防检查站
Frontier Science of Polymer Materials高分子材料前沿科学
Frontier Research in Telecommunications通信尖端研究
Frontiers in Statistical Quality Control统计质量控制新领域