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- X70管線(xiàn)鋼環(huán)焊接頭girth joint of X70 pipeline steel
- 輸油(氣)管線(xiàn)鋼及其環(huán)焊接頭的落錘撕裂(DWTT)試驗Experimental Research on Drop Weight Tear Test (DWTT) for Pipeline Steels and its Circular Welded Joints
- X70管線(xiàn)鋼X70 pipeline steel
- 輸氣管線(xiàn)環(huán)焊接頭抗HIC性能研究Research on HIC Resistance Property of Girth Welding Joints on Gas Transmission Pipeline
- 應用動(dòng)電位掃描技術(shù),通過(guò)研究X70管線(xiàn)鋼在敏感性介質(zhì)中的陽(yáng)極極化行為,判斷X70鋼發(fā)生應力腐蝕破裂的可能性,并預測該鋼種在特定介質(zhì)中的SCC敏感電位區間;Firstly, the possibility and the sensitive potential region of SCC in X70 steel were studied with polarization curve.
- 高強度管線(xiàn)鋼環(huán)焊縫強度匹配對管道性能的影響EFFECT OF GIRTH WELD STRENGTH MATCH ON HIGH STRENGTH PIPELINES STEEL
- 進(jìn)入磨機的粗料壓碎于輥和鋼環(huán)之間。Coarse material entering the mill is crushed between the ring and rollers.
- 圓頭pommel
- 圓環(huán)traffic circle
- 鋁合金攪拌摩擦焊接頭焊核區等軸再結晶組織的形成機制Forming process analysis of equiaxed grain in weld nugget zone during friction-stir welding of aluminum alloy
- 采用不銹鋼材質(zhì)的鋼片吊燈，環(huán)繞安置在3個(gè)鋼環(huán)上。Hanging light with stainless steel discs; hoop mounted on a three ring steel structure.
- ＂跟平常一樣在他陷入沉思之前他把雙臂交叉起來(lái)，低下了頭。＂He folded his arms and lowered down his head as usual before he was in deep thought.
- X70石油管線(xiàn)鋼X70 steel used for petroleum pipeline
- [諺]頭大智小。Great head and little wit.
- 金屬帶式無(wú)級變速器鋼環(huán)組承載能力的影響因素分析Influencing Factors Analysis on Carrying Capacity of Steel Rings for Metal V-Belt CVT
- Ｅ面彎頭E-plane bend
- I型卡環(huán)Aker clasp
- Ｅ型彎頭E bend
- Ⅳ環(huán)指digitus quartus
- Ｈ面彎頭H-plane bend
