我们需要对煤矿的安全措施进行加强。
三是进一步做好通风瓦斯管理工作。[{'character': '三', 'pinyin': 'san1', 'highest pitch': 9.98, 'lowest pitch': 9.17, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.86, 'lowest pitch': 6.71, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 11.11, 'lowest pitch': 9.59, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.59, 'lowest pitch': 7.36, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '步', 'pinyin': 'bu4', 'highest pitch': 8.39, 'lowest pitch': 6.96, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '做', 'pinyin': 'zuo4', 'highest pitch': 8.45, 'lowest pitch': 6.96, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 7.13, 'lowest pitch': 3.87, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 8.46, 'lowest pitch': 8.0, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '风', 'pinyin': 'feng1', 'highest pitch': 9.1, 'lowest pitch': 8.02, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '瓦', 'pinyin': 'ua3', 'highest pitch': 8.63, 'lowest pitch': 5.15, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '斯', 'pinyin': 'sii1', 'highest pitch': 10.47, 'lowest pitch': 5.77, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '管', 'pinyin': 'guan2', 'highest pitch': 8.78, 'lowest pitch': 6.67, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 7.72, 'lowest pitch': 5.29, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 7.05, 'lowest pitch': 6.6, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 8.45, 'lowest pitch': 6.04, 'duration': 0.24, 'prosody hierarchy': '#4'}]