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- X70管线钢环焊接头 girth joint of X70 pipeline steel
- 输油(气)管线钢及其环焊接头的落锤撕裂(DWTT)试验 Experimental Research on Drop Weight Tear Test (DWTT) for Pipeline Steels and its Circular Welded Joints
- X70管线钢 X70 pipeline steel
- 输气管线环焊接头抗HIC性能研究 Research on HIC Resistance Property of Girth Welding Joints on Gas Transmission Pipeline
- 应用动电位扫描技术,通过研究X70管线钢在敏感性介质中的阳极极化行为,判断X70钢发生应力腐蚀破裂的可能性,并预测该钢种在特定介质中的SCC敏感电位区间; Firstly, the possibility and the sensitive potential region of SCC in X70 steel were studied with polarization curve.
- 高强度管线钢环焊缝强度匹配对管道性能的影响 EFFECT OF GIRTH WELD STRENGTH MATCH ON HIGH STRENGTH PIPELINES STEEL
- 进入磨机的粗料压碎于辊和钢环之间。 Coarse material entering the mill is crushed between the ring and rollers.
- 圆头 pommel
- 圆环 traffic circle
- 铝合金搅拌摩擦焊接头焊核区等轴再结晶组织的形成机制 Forming process analysis of equiaxed grain in weld nugget zone during friction-stir welding of aluminum alloy
- 采用不锈钢材质的钢片吊灯，环绕安置在3个钢环上。 Hanging light with stainless steel discs; hoop mounted on a three ring steel structure.
- ＂跟平常一样在他陷入沉思之前他把双臂交叉起来，低下了头。＂ He folded his arms and lowered down his head as usual before he was in deep thought.
- X70石油管线钢 X70 steel used for petroleum pipeline
- [谚]头大智小。 Great head and little wit.
- 金属带式无级变速器钢环组承载能力的影响因素分析 Influencing Factors Analysis on Carrying Capacity of Steel Rings for Metal V-Belt CVT
- Ｅ面弯头 E-plane bend
- I型卡环 Aker clasp
- Ｅ型弯头 E bend
- Ⅳ环指 digitus quartus
- Ｈ面弯头 H-plane bend
