行业结构调整是非常重要的。
行业回暖必须以行业结构调整，基本面的变化为基础。[{'character': '行', 'pinyin': 'hang2', 'highest pitch': 10.55, 'lowest pitch': 8.33, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 10.88, 'lowest pitch': 8.81, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 9.8, 'lowest pitch': 7.66, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '暖', 'pinyin': 'nuan3', 'highest pitch': 10.45, 'lowest pitch': 4.24, 'duration': 0.4, 'prosody hierarchy': '#2'}, {'character': '必', 'pinyin': 'bi4', 'highest pitch': 8.39, 'lowest pitch': 7.2, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '须', 'pinyin': 'xv1', 'highest pitch': 8.76, 'lowest pitch': 7.2, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 7.69, 'lowest pitch': 5.5, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '行', 'pinyin': 'hang2', 'highest pitch': 10.55, 'lowest pitch': 6.01, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 10.88, 'lowest pitch': 7.09, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '结', 'pinyin': 'jie2', 'highest pitch': 6.89, 'lowest pitch': 6.03, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '构', 'pinyin': 'gou4', 'highest pitch': 9.9, 'lowest pitch': 6.89, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '调', 'pinyin': 'tiao2', 'highest pitch': 8.63, 'lowest pitch': 5.96, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '整', 'pinyin': 'zheng3', 'highest pitch': 8.89, 'lowest pitch': 1.43, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 10.85, 'lowest pitch': 9.85, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 9.85, 'lowest pitch': 5.3, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '面', 'pinyin': 'mian4', 'highest pitch': 9.3, 'lowest pitch': 6.96, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.72, 'lowest pitch': 7.03, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 10.45, 'lowest pitch': 7.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '化', 'pinyin': 'hua4', 'highest pitch': 8.18, 'lowest pitch': 6.07, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 6.07, 'lowest pitch': 5.28, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 10.85, 'lowest pitch': 5.28, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '础', 'pinyin': 'chu3', 'highest pitch': 12.36, 'lowest pitch': 5.85, 'duration': 0.32, 'prosody hierarchy': '#4'}]