采用先进的双丝窄间隙埋弧焊设备和专用焊接工艺，成功地焊接了大厚壁高压蓄势器，质量检查全部合格。
An advanced double wires narrow gap SAW technique, equipment and special procedure have been used to weld high pressure storage tanks successfully with high quality welding joints.
对于合格检查人员执行的质量检查及其范围或广度不需确定具体要求。
No specific requirements with respect to Qualifying Inspection or the extent or currency of the inspection activities performed by Qualified Inspection Personnel need be defined.
对于合格检查人员执行的质量检查及其范围或广度不需确定具体要求。
No specific requirements with respect to Qualifying Inspection or the extent or currency of the inspection activities performed by Qualified Inspection Personnel need be defined.
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