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gost5264-80新版标准规范
TOCYAPCTBEHHDIM CTAHIIAPT COIO3A CCPPYYHAA IyTOBAA CBAPKATOCTCOEIHHEHHA CBAPHbIE5264-80OcHOBHLIe THIbI,KOHCTPyKTHBHble 3JeMeHTblHpa3MepblManual are welding.Welding jointsMain types...
MSC.1-Circ.1670-UnifiedinterpretationsoftheIGFCode
树INTERNATIONALEMARITIMEORGANIZATION4 ALBERT EMBANKMENTLONDON SE1 7SRTelephone:+44(0)2077357611Fax:+44(0)2075873210MSC.1/Circ.167027June2023UNIFIED INTERPRETATION OF THE IGF CODE1T...
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1Cs33.050CCS M 30团体标淮T/TAF215-2024应用于政企场景的物联网产品互通控制技术要求Technical requirements for interworking access control of Internet ofThings products applied to gove...