请输入您要查询的字词:
单词
section steel
释义
section steel
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。
随便看
agricultural prices
agricultural producers’cooperative
agricultural producers’mutual aid team
agricultural product circulation policy
agricultural product cost statistics
agricultural production function model
agricultural production organization
agricultural production statistics
agricultural production structure
agricultural production technology system
agricultural product marketing
agricultural product price subsidy policy
agricultural product price survey system
agricultural product processing surplus
agricultural products certification
agricultural products certification of China
agricultural products detection
agricultural products E-commerce
agricultural products electronic commerce
agricultural products export policy
agricultural products fair price supermarket
agricultural products logistics distribution center
agricultural products market
agricultural products market services
agricultural products revenue insurance
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/25 16:19:09