{"stock_code": "002526", "stock_name": "山东矿机", "market_type": "A", "analysis_date": "2026-06-04T02:52:47.201616", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 3.04, "label": "近期低点（2026-05-22）"}, {"price": 3.0, "label": "当前价格"}, {"price": 3.2, "label": "MA20（20日均线）"}, {"price": 3.41, "label": "MA60（60日均线）"}, {"price": 3.72, "label": "MA200（200日均线）"}], "trend_description": "当前价格3.00元，低于MA5（3.09）、MA20（3.20）、MA60（3.41）、