请输入您要查询的字词:
单词
通风井
释义
通风井
Encyclopedia
工学
竖井
释
ventilation shaft;air shaft
通风井
用于地下矿山新鲜风流进入井下或污风排出的井筒。保证将足够数量的新鲜空气连续供给井下各采掘作业面,并将污浊空气从矿井中排出,防止矿井内大气污染,创造安全舒适的井下作业环境。简称风井。
随便看
six orthodox schools
six phases safe evaluation assessment
Six Piece Bedding Set
Six Plays of Tan yuan
Six Poems on Remembering
six-point circle
six-point contact
Six-Point Programme
Six Points of Screenwriting for Classical Drama
six points to be considered
six-poles
six prescriptions on copper-tin alloys
six principles of cartography
Six Principles of Chinese Painting
six proportions of copper to tin
Six Protectorates
six-quark state
Six Royal Armies at Haojing
six scholars of Neo-Confucianism
six script-style in early Han
six seasons qi
six sense organs
Six Services for the Heir Apparent
six sigma
six sigma, 6sigma
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:2024/7/2 19:54:54