“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	normal subspace normal sum distribution normal summability normal surface normal system normal system of partial differential equations normal tail normal temperature and pressure normal tensor normal theta-function normal time normal to a curve normal to a plane normal to a surface normal tone normal topological space normal topology normal tower normal trace normal tracial weight normal transformation normal triangular matrix normal ultrafilter normal union normal valuation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。