Before disputing prompt crafting's engineering status, we must establish engineering's fundamental characteristics – not personal interpretations, but definitions from professional regulatory organizations.
据36氪从湖北能源获悉,该公司在投资者交流平台说明,现阶段尚未开展电力计算协同相关业务。
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We often see users needing to schedule merges as a result of duplicate data. Typically we suggest users address this issue upstream and deduplicate prior to insertion into ClickHouse. If this is not possible, users have a number of options: deduplicate at query time or utilize a ReplacingMergeTree.
报告期内,昌德科技向中石化的采购占比始终居高不下,2022年为74.18%,2023年升至75.64%,2024年高达82.05%,2025年上半年因湖南石化检修略降至69.27%。公司核心原料环氧丙烷、己内酰胺副产物几乎全部来自中石化,并采用“管道隔墙供应”模式。这一模式虽降低了运输成本,但也使公司生产完全受制于上游供应商。例如,2023年湖南石化搬迁导致昌德科技同步停产,对2023-2024年业绩造成负面影响;2025年4-6月湖南石化设备检修期间,公司原料供应减少,不得不临时寻找替代供应商,新材料业务产能利用率大幅下降。