当前类别：消防英语
双头水枪：double revolving branch
双态探测器：two-state detector
双手解扣装置：two-hand controls
双射流干粉炮：dual-stream dry chemical nozzle
双人式折叠法：two-man fold
双人搬梯法：two-man carry
双频中继系统：two-frequency repeater system
双频无线电系统：two-frequency radio system
双频全双工系统：two-frequency full duplex
双频半双工系统：two-frequency half duplex
双配水系统：dual distribuiton system
双排梯架：double bank
双扭曲：double twist
双灭火剂灭火：dual agent attack
双轮：double wheel,dual wheel
双金属感温火灾探测器：bimetallic strip heat detector
双金属定温火灾探测器：bimetal strip-type fixed temperature detector
双金属差温火灾探测器：bimetal strip-type rate-of-rise detector
双结：double-junction
双剂联用灭火系统：dual-agent system
双基火药：double-base propellant
双管围油栏：double tubed containment boom
双断面轮胎：condual tire
双动泵：double acting pump
双雌接口：double female
双出口消火栓：two_outage fire plug
双层船底框架：double bottom cellular
双层玻璃窗：double glassed windows
双报警：double knock
摔毁后起火：postcrash fire
衰减信号：Damped Signals
数字信号系统：DSP
数字线路：digital line
数字系统：digital system
数字式记录：digital recording
数学火灾模型：mathematical fire model
数学火灾模化工作组：Ad Hoc Working Group on Mathematical Fire Modeling Ad Hoc
数-模译码器：digital-analog decoder
数据中心：data center
数据显示区：display field
数据收集盘：data gathering panel
数据接受和处理：data acquisition and processing
数据基：data base
数据反馈：back constraint
数据传输发信机：datalink communicator
竖直向上蔓延：vertical spread
竖向振动：vertical vibration
竖向出口：vertical exit
竖起梯子：erect a ladder
竖井封闭空间：shaft enclosure