fire damper in vent duct

The complete fire prevention system and excellent landscape resources are basic condition for sustainable development of national forest park,the effects of fire prevention way construction in KMGTP on national forest landscape resources quality were discussed.

健全的消防体系和优质的景观资源是国家森林公园实现全面协调可持续发展的基础要件,文章论述了KMGTP防火通道建设对国家森林公园森林景观资源质量的影响。

The Design of Ventiduct-detecting Robot;

通风管道检测机器人设计

Effects of Fire Prevention Way Construction in KMGTP on Forest Landscape Resources Quality

KMGTP防火通道建设对森林景观资源质量影响评价

It sounds like they were filming the scene where Scully finds her landlord on the fire escape.

好像是他们在拍摄史高丽发现她的房东在防火通道的那幕戏。

Design and Implementation of a Mechanism for Supporting VPN and Web Proxy Used by SIP Terminal;

SIP通信支持隧道穿越防火墙机制的设计与实现

Study on Performance-Based Fire Protection Design Applicated in

城市地下交通联系隧道性能化防火设计研究

The first line is the firewall.

第一道防线是防火墙。

Our fire prevention facilities are fully complies with government's requirements, making your stay a very safe one.

全酒店更齐备火警钟、帽探测器,灭火器,走火通道指示灯等消防设备,安全可靠。

An eruptive passageway opening into the crater of a volcano.

喷火孔道直通火山口的熔岩通道

The Search to Properties of Fire Smoke Flow and Air Supplement and Mechanical Smoke Extraction Systems in Corridor of Building;

建筑物走廊型通道中火灾烟气流动特性及其防排烟系统特征研究

Data Determination for the Design of Fire Protection Compartment and Ventilation Area of Urban Power Cable Tunnel

城市电力电缆隧道防火分区及通风分区设计取值

Fire Door is necessary for fire prevention in pedestrian crosswalk.

公路隧道根据防灾和营运时需要,在人行横通道内都有必要设置防火门。

Firewalls not only guard against unwanted access, they can also be used to create a secure channel through an open public network, like the Internet.

防火墙不仅能防止无用访问，而且也能通过开放的公共网络，如互联网，建立安全通道。

A fireproof wall used as a barrier to prevent the spread of fire.

防火墙，隔火墙作为一道屏障阻止火蔓延的防火的墙

multichannel flame spectrophotometer

多通道火焰分光光度计

dual channel flame photometric detector

双通道火焰光度检测器

Chimney:a passage through which smoke and gases escape from a fire or furnace; a flue.

烟和煤气从火焰或火炉中释放出来的通道;烟道.

Turbulent Combustion Modelling on Long Tunnel Fires and Structure Fire Safety;

长隧道火灾湍流燃烧模拟及结构防火安全研究

Fire Resistance Limit and Fire Protection of Mountain Highway Tunnel Structures

山岭公路隧道结构的耐火极限与防火保护问题

Experiment Research of Pipeline Flow Characteristic of Fireproofing and Extinguishing Colloid;

防灭火胶体的管道流动特性实验研究