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单词
security inspection on transportations
释义
security inspection on transportations
Encyclopedia
工学
安全检查的组织与实施
释
security inspection on transportations
交通工具保卫安检
为保障交通运输安全,依照国家法律法规在特定的区域内,对交通工具、乘客及物品进行的公开安全检查。包括民航、客运(火车、汽车)、港口、轨道交通等安全检查,具有强制性和专业技术性。
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vertex of a spherical triangle
vertex of a star region
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vertex of surface
vertex operator
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