美利体育登录入口官网:DIN EN ISO 10423:2010 石油和天然气工业.钻井和开采美利体育官网首页网址.井口设施和采油树美利体育官网首页网址
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment (ISO 10423:2009); English version EN ISO 10423:2009, only on CD-ROM