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EN ISO 11979-7-2018 Ophthalmic implants. Intraocular lenses. Part 7:Clinical investigations of intraocular ...2023-08-18

ETSI TR 126 921-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Investigations On Ambient ...2023-07-07

BS EN ISO 19901-8-2015 石油和天然氣工業(yè) 海上建筑物的特殊要求海洋土壤調(diào)查 Petroleum and natural gas industri...2023-06-05

BS 8576-2013地下氣勘查指南--永久氣和揮發(fā)性有機(jī)物（VOC）Guidance on investigations for ground gas. Permanent gase...2023-04-22

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