THE EFFECTIVE LENGTH FACTORS OF THREE-STEPPED COLUMNS IN SINGLE STOREY MILL BUILDINGS

英美

释义

- 单层厂房框架三阶柱计算长度系数

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2025 海词词典(Dict.cn)

立即下载