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- X80管线钢螺旋焊管X80 SSAW pipe
- X80管线X80 pipeline
- X80级管线钢X80 pipeline steel
- 控制热加工下管线钢中针状铁素体的形成ACICULAR FERRITE FORMATION IN A PIPELINE STEEL WITH THERMO-MECHANICAL CONTROL PROCESS
- 螺纹钢deformed steel bar
- 对高韧性管线钢落锤撕裂试验中异常断裂现象的评价Evaluation for Abnormal Fracture Appearance in Drop Weight Tear Test with High Toughness Linepipe
- X80钢X80 steel
- X80级管线钢管X80 grade pipeline steel pipe
- X80钢卷X80 plate coil
- 这类工具是钢制的。Tools of this kind are made from steel.
- 美国的第一条X80高强度低合金管线First X-80 HSLA Pipeline in the USA
- X80钢级X80 grade
- 管线钢pipeline steel
- X80／X100钢级X80/X100 grade
- 微合金设计更好地适应管线钢发展和应用中的强度和韧性An Alloy Design Concept for Better Matching of Strength and Toughness in Line Pipe Steels-its Development and Application
- X80钢与WPHY80钢X80 and WPHY80
- X80钢级直缝埋弧焊管X80 steel SAW straight welded tube
- X70管线钢X70 pipeline steel
- X60管线钢X60 pipeline steel
- 管线钢X70linepipe X70
