20240113144604.558924 http://cn.usp-pl.com/index.php/xdjtjs/index Singapore 现代交通技术研究 = 现代交通技术研究 = Xian dai jiao tong ji shu yan jiu =. Xian dai jiao tong ji shu yan jiu (Print, Singapore) 2661-3697 Xian dai jiao tong ji shu yan jiu (Print, Singapore) Xian dai jiao tong ji shu yan jiu =.