请输入您要查询的字词:
单词
service shaft
释义
service shaft
Encyclopedia
工学
竖井
释
service shaft
措施井
为加快地下矿山建设,增加开拓巷道的掘进工作面数而专门设置的井筒,或为现有井筒延深而专门设置的辅助施工井筒。
工学
竖井
释
service shaft
副井
矿山生产中,主要用于提升人员、材料、设备或废石的竖井或斜井。通常也兼有进风功能并作为安全出口。
随便看
durability of internal combustion engine
durable consumer goods
durable goods
durable press grade
dural drains
duralumin
dural venous sinus
Durand Line
Durando
Durango
Duranti, Luciana
duration
duration calculus
duration of annular phase
duration of eclipse
duration of foreigners stay in China
duration of forensic expertise
duration of pulse
duration of totality
duration of view
duration of vision
Durban
Durban Conference
Durban International Film Festival
Durban Port
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:2026/6/18 4:33:26