“型钢”的概念、定义、翻译、参考文献-科学参考

单词	型钢
释义	型钢 Encyclopedia 工学钢释 section steel型钢具有确定横截面形状（或横截面形状沿长度方向有一定程度的周期性变化）且长度相对于横截面尺寸显著较大的直条钢材。工学型钢释 section steel/structural steel型钢具有特殊几何截面形状和规格尺寸的条形钢材。是一种广泛应用于工业建筑的金属结构材料。
随便看	positive particular proposition positive part of a function positive part of an element positive perfect correlation positive plate positive platemaking positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system

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。