“hollow section”概念、定义、翻译-科学时代

单词	hollow section
释义	矿业工程技术词汇手册 hollow section 空心型钢；空心截面
随便看	sound cement sound change sound channel sound channel sound chip sound clarity sound clip sound coffee sound column sound concentrator sound console sound console sound console sound-control technique sound currency sound cutting sound deadening sound deadening capacity sound dictionary sound distortion sound echoism sound editing sound effect sound effect sound effects

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。