UNE-EN ISO 10423:2022 石油和天然氣工業(yè) 鉆井和生產(chǎn)設(shè)備 井口和采油樹設(shè)備
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022) (Endorsed by Asociación Espa?ola de Normalización in May of 2022.)