请输入您要查询的字词:
单词
单体支柱
释义
单体支柱
Encyclopedia
工学
煤岩支护机械
释
single prop
单体支柱
煤矿采煤工作面围岩支撑设备,支撑于顶板或顶梁和底板之间的单根杆状构件。
随便看
Geographos
Geography
geography
geography base map data acquisition
geography conception of ethnicity
geography cone
geography history
geography of agricultural sector
geography of animal husbandry
geography of chinese oversea
geography of crime
geography of crop farming
geography of cyberspace
geography of dialects
geography of drylands
geography of fishery
geography of folklore
geography of forestry
geography of goods flow
geography of highway transportation
geography of language
geography of mountain
geography of passenger flow
geography of pipeline transportation
geography of polar region
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:2026/10/18 10:41:31