Research on the Development of Electropulsing Annealing Device and Its Treatment Process to the Hard-drawn Carbon Steel Wire
冷拔钢丝电脉冲退火装置的研制及其工艺研究
coffin annealing
(钢板的) 装箱退火
Design of Separating Device for Continuous Annealing Furnace Atmosphere Double Baffle
连续退火炉气氛双挡板隔离装置设计分析
a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector.
火器中的把空壳退出枪膛并把它传送给排出器的装置。
One that ejects, especially a device in a gun that ejects the empty shell after each firing.
退壳器发射的器具，尤指枪里的装置，在每次开火后排出空弹壳
fire detecting and extinguishing apparatus
火警指示及灭火装置
water motor alarm
水动机报警装置喷水灭火装置之一
asphalt melting unit with fire tubes
火管式沥青熔化装置
extinguishing system operation initiation device
灭火系统操作启动装置
marine automatic fire alarm system
船用火警自动报警装置
open gas flame dryer
敞式煤气火焰烘干装置
vacuum-operated spark control
真空控制点火定时装置
sprinkler contractor service
喷水灭火装置承包服务
quick opening sprinkler system device
快开喷水灭火系统装置
sprinkler drain valve
喷水灭火装置排水阀
non-addressable fire alarm device
非寻址火灾报警装置
firewire control unit
火灾报警缆线控制装置
deceleration spark advance control
减速点火提前控制装置