潜水器用钛合金板材检测
GB/T 31910-2015潜水器用钛合金板材
本标准规定了潜水器用钛合金板材的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和订货单（或合同）内容。本标准适用于潜水器用钛合金板材。
DIN EN ISO 13709-2010石油、石化和天然气工业用离心泵
This International Standard specifies requirements for centrifugal pumps, including pumps running in reverse as hydraulic power recovery turbines, for use in petroleum, petrochemical and gas industry process services.This International Standard is applicable to overhung pumps, between-bearings pumps and vertically suspended pumps (see Table 1). Clause 9 provides requirements applicable to specific types of pump. All other clauses of this International Standard are applicable to all pump types. Illustrations are provided of the various specific pump types and the designations assigned to each specific type.
