DIN EN 2997-009 (2015-04)现行
Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 øC to 175 øC continuous, 200 øC continuous, 260 øC peak Part 009: Protective cover for receptacle - Product standard; German and English version EN 2997-009:2014
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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