镀金
发表于 2025-3-26 22:22:58
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Biomarker
发表于 2025-3-27 02:03:30
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Boycott
发表于 2025-3-27 06:25:25
https://doi.org/10.1007/978-3-642-77550-5Druckbehältertechnik; Europäische Gemeinschaft; Normung; Sicherheitstechnik; Vergleich
自由职业者
发表于 2025-3-27 12:02:24
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Compass
发表于 2025-3-27 17:01:27
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chance
发表于 2025-3-27 21:11:08
Summarying pressure vessels. Whereas, in some cases, the protection of employees and goods is aimed for, in others the objectives encompass wider considerations in the protection of the surroundings and environment.
滔滔不绝地说
发表于 2025-3-28 01:34:54
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知识分子
发表于 2025-3-28 02:26:02
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良心
发表于 2025-3-28 09:06:33
1431-8601 Overview: 978-3-540-55531-5978-3-642-77550-5Series ISSN 1431-8601
无能的人
发表于 2025-3-28 14:09:04
Aims of Safety and Protection Aspects as Basis for Technical Standards in Europe, Using the Example The technical standards in Europe which I am most concerned with are those for the simple pressure vessel (SPV). I have for some years been associated with the SPV directive (No. 87/404). This directive came into force as optional on 1 July 1991 and becomes mandatory on 1 July 1992.