是的，目前我们的产业链确实面临一些困难。
现在这种颓势也正在产业链的各个环节中有所体现。[{'character': '现', 'pinyin': 'xian4', 'highest pitch': 11.23, 'lowest pitch': 10.2, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 11.3, 'lowest pitch': 8.54, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 9.73, 'lowest pitch': 8.1, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '种', 'pinyin': 'zhong3', 'highest pitch': 8.44, 'lowest pitch': 6.58, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '颓', 'pinyin': 'tuei2', 'highest pitch': 7.41, 'lowest pitch': 6.0, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '势', 'pinyin': 'shiii4', 'highest pitch': 12.01, 'lowest pitch': 6.62, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.55, 'lowest pitch': 6.24, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 8.36, 'lowest pitch': 6.24, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 11.3, 'lowest pitch': 6.69, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '产', 'pinyin': 'chan3', 'highest pitch': 7.3, 'lowest pitch': 5.62, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 7.94, 'lowest pitch': 5.94, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '链', 'pinyin': 'lian4', 'highest pitch': 8.59, 'lowest pitch': 6.63, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.96, 'lowest pitch': 5.95, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '各', 'pinyin': 'ge4', 'highest pitch': 10.56, 'lowest pitch': 8.36, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 10.56, 'lowest pitch': 7.18, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '环', 'pinyin': 'huan2', 'highest pitch': 7.33, 'lowest pitch': 6.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '节', 'pinyin': 'jie2', 'highest pitch': 7.09, 'lowest pitch': 6.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.66, 'lowest pitch': 6.82, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 8.76, 'lowest pitch': 7.4, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '所', 'pinyin': 'suo2', 'highest pitch': 10.23, 'lowest pitch': 8.76, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 9.95, 'lowest pitch': 4.37, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 11.23, 'lowest pitch': 4.64, 'duration': 0.3, 'prosody hierarchy': '#4'}]