The reason why the establishment of safety engineering speciality should transitform vertical disciplines to cross-sectional disciplines was briefly introduced.
概述从按纵向学科建设安全技术专业到按横向学科建设安全工程专业的缘由。
2
This form must be completed by all persons except U. S. citizens, returning resident aliens with immigrant visas, and Canadian citizens visiting or in transit.
除了美国公民、美国海外侨民、永久居民或加拿大公民外，所有访问或过境的人士都必须填写此表。
3
Straddle-Monorail is a form of Urban rail Transit. At present, Chongqing has monorail lines in operation.