喜讯!班尼戈主编《消防用压接式涂覆碳钢管材及管件》团体标准正式对外发布!
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1970-01-01 08:00:00
随着国家现代化建设程度逐步的提升,消防安全问题日渐突出。推动消防行业标准规范化、科学化,确保行业...
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