“weld defects of oil and gas pipeline manufacturing”的概念、定义、翻译、参考文献-科学参考

单词	weld defects of oil and gas pipeline manufacturing
释义	weld defects of oil and gas pipeline manufacturing Encyclopedia 工学油气长输管道安全技术释 weld defects of oil and gas pipeline manufacturing油气管道制造焊缝缺陷油气管道焊接过程中产生于焊缝金属及其附近热影响区钢材表面或内部的缺陷。
随便看	NGS Ng See-yuen NGT NGUYEN NGOC PHUONG NGUYEN NHO TUY Nguyen Quanghie Paid Homage to the Emperor Before Opera Performance Nguyê˜n Dynasty Nguyễn Bỉnh Khiêm Nguyễn Văn Linh NGV Ngwaikin Ngwane IV NH NH3 gas sensing electrode NH3 gas-sensing electrode N. H. Abel N. H. Abel (1802—1829) NH chain NHE n-hedral angle NHEJ n-hexane poisoning NHK NHK reaction NHK反应

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