请输入您要查询的字词:
单词
火灾危险等级
释义
火灾危险等级
Encyclopedia
工学
消防排水系统
释
classification of fire hazards
火灾危险等级
根据火灾荷载(由可燃物的性质、数量及分布状况决定)、室内空间条件(面积、高度)、人员密集程度、采用自动喷水灭火系统扑救初期火灾的难易程度,以及疏散及外部增援条件等因素划分设置场所的火灾危险级别。
随便看
air-to-air heat exchanger
air-to-air missile
air-to-air missile flight phase
air-to-air missile warhead
air to fuel ratio
air to ground missile
Air to ship missile
air toxics
air track
air traffic control
Air Traffic Control Building
air traffic controlfacilities
air traffic control radar
air traffic control safety management system
air traffic control service
air traffic control system
Air Traffic Control Tower
air traffic flow management
air traffic management
air traffic management center
air traffic management facility
air traffic service
air traffic statistics
air transport
air transportation
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:2026/10/13 5:39:31