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delay element
avia. 引信的延期药
expl. 缓燃剂; 延时元件装有延期药、起延时作用的火工元件
IT 延迟元件
space 缓发元件
wind. 延时元件
delay element
: 14 phrases in 6 subjects
Air defense1
Automatic control1
Electronics5
Explosives and Explosive Ordnance Disposal2
Space3
Technology2