欧洲宇航防务集团是一个非常重要的公司吗？
欧洲宇航防务集团是欧洲空客公司的母公司。[{'character': '欧', 'pinyin': 'ou1', 'highest pitch': 13.87, 'lowest pitch': 8.89, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '洲', 'pinyin': 'zhou1', 'highest pitch': 10.98, 'lowest pitch': 9.71, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '宇', 'pinyin': 'v3', 'highest pitch': 9.71, 'lowest pitch': 6.02, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '航', 'pinyin': 'hang2', 'highest pitch': 8.27, 'lowest pitch': 6.39, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '防', 'pinyin': 'fang2', 'highest pitch': 9.51, 'lowest pitch': 6.75, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '务', 'pinyin': 'u4', 'highest pitch': 10.41, 'lowest pitch': 7.94, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '集', 'pinyin': 'ji2', 'highest pitch': 7.94, 'lowest pitch': 6.47, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '团', 'pinyin': 'tuan2', 'highest pitch': 7.57, 'lowest pitch': 5.79, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 13.87, 'lowest pitch': 7.79, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '欧', 'pinyin': 'ou1', 'highest pitch': 13.87, 'lowest pitch': 7.39, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '洲', 'pinyin': 'zhou1', 'highest pitch': 10.98, 'lowest pitch': 7.39, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '空', 'pinyin': 'kong1', 'highest pitch': 10.63, 'lowest pitch': 9.97, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '客', 'pinyin': 'ke4', 'highest pitch': 10.89, 'lowest pitch': 7.66, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 8.69, 'lowest pitch': 7.66, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 9.29, 'lowest pitch': 8.03, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.52, 'lowest pitch': 8.03, 'duration': 0.07, 'prosody hierarchy': '#1'}, {'character': '母', 'pinyin': 'mu3', 'highest pitch': 8.26, 'lowest pitch': 4.6, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 8.69, 'lowest pitch': 6.57, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 9.29, 'lowest pitch': 8.67, 'duration': 0.32, 'prosody hierarchy': '#4'}]