“管端坡口”的概念、定义、翻译、参考文献-科学参考

单词	管端坡口
释义	管端坡口 Encyclopedia 工学管端坡口释 pipe bevel管端坡口在钢管端部壁厚截面上制作的规定几何形状的简称。
随便看	first-principles calculation first principle's method first problem of Cousin first prolongation first quadrant first quality ware first quantization first quantum number first quarter first-rank galaxy First Republic of Brazil First Republic of Philippines First Republic of Spain First Republic of Venezuela First Research Institute of Hydraulic Engineering in China first responder first-return mapping first ring isomorphism theorem first-run distribution mechanism first runner—up First Saudi State first separation axiom first separation principle First Session of First National People’s Congress First Session of Tenth National People's Congress

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