“double groove weld”的概念、定义、翻译、参考文献-科学参考

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单词	double groove weld
释义	double groove weld 双面坡口焊缝
随便看	external combustion engine external-combustion turbine external command external common tangent external common tangent plane external compensation external composition external compressor external concrete vibrators with motor external condensation process external condenser external condition external condition of packing external conditions external conductive casing external condyle external cone external conjugate diameter external connection external construction external contact base external contamination external contour saw external contracting external contracting band