EN ISO 10893-1:2011/A1:2020 基准缺口尺寸的变化；变更验收标准 包含修改件A1,2020
Non-destructive testing of steel tubes - Part 1: Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness - Amendment 1: Change of dimensions of the reference notch;