Categorization norm for human factor accidents and accidental signs and their statistical method are the bases for guaranteeing civil aviation flying safety.
事故与事故征候分类标准和统计方法是民航飞行安全的一项基础性安全管理内容。
Its safety record, however, has been patchy and in 2007 the European Commission banned all Indonesia-based airlines from flying to the European Union after a series of accidents.
然而，其安全记录一直不乐观。在印尼航空公司发生一系列事故后，欧委会于2007年禁止所有印尼航空公司的客机飞往欧盟国家。
Its safety record, however, has been patchy and in 2007 the European Commission banned all Indonesia-based airlines from flying to the European Union after a series of accidents.
然而，其安全记录一直不乐观。在印尼航空公司发生一系列事故后，欧委会于2007年禁止所有印尼航空公司的客机飞往欧盟国家。
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