1.
hybrid boiler (fire tube and water tube)
混合式（火管和水管）锅炉
2.
asphalt melting unit with fire tubes
火管式沥青熔化装置
3.
fire-smothering line
窒息性气体灭火管路
4.
horizontal fire-tube-type waste-heat boiler
卧式火管型余热锅炉
5.
horizontal triple-pass fire-tube boiler
卧式三回程火管锅炉
6.
squib-actuated valve
电导火管启动的阀门
7.
liner (tubes for barrels) for firearms
火器的内管（枪管）
8.
Application of Automatic Detecting and Fire Extinguishing Device in Power Plant
火探管式自动探火灭火装置在电厂中的应用
9.
A railway employee in charge of a train.
火车列车员管理火车的铁路职员
10.
fire rated penetration
防火洞孔防火构件上用来穿过管子
11.
tubular flame burner system
管式火焰燃烧器系统
12.
pneumatic tube fire alarm system
气压管式火灾报警系统
13.
perforated pipe sprinkler
多孔管喷水灭火装置
14.
fire main with fire valve
带消火阀的消防总管
15.
he always carries matches to light his pipe.
他总是带着火柴点烟管。
16.
smoke vent system
烟管式火灾报警系统
17.
smoke detecting arrangement
烟管式火灾报警装置
18.
Plain detonators
GB/T13230-1991工业火雷管