您要查找的是不是：
- 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X70 linepipe X70
