docs: 补充无人机GNSS术语说明

Cai

2026-08-13 3e71d77a448b4e3961629d452973e88b13ad06be

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{"success":true,"result":{"data":[{"SECURITY_CODE":"001270","REPORT_DATE":"2026-08-01","RATING_ORG_NUM":4,"YEAR1":2026,"YEAR1_NET_PROFIT":170666666.67}]}}