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- X70鋼級彎管X70 grade steel elbow
- X70鋼級X70grade
- X70鋼級管線(xiàn)鋼X70 grade steel for line pipe
- X70控軋彎管X70 controlled rolling steel
- U形河曲內的土地在有這樣的彎管的河里的地The land within such a bend of a river.
- 開(kāi)窗側鉆中合理確定不同鋼級的段銑參數Determining Different Section Milling Parameter in Sidetracking
- 流管flow passage
- 折彎機bending machine
- 螺紋鋼deformed steel bar
- 圓管circular tube
- 保險管protective tube
- 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.
- 六級英語(yǔ)English Band 6
- 針管needle tube
- 他得彎下腰走過(guò)地道。He has to stoop to get through the tunnel.
- 八級風(fēng)force 8 wind
- 源管source capsule
- X70X70 grade
- 當他把魚(yú)拉上來(lái)時(shí),魚(yú)竿都彎了。The rod bent as he pulled in the fish.
- 百萬(wàn)噸級megaton
