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variable duration impulse
 variable duration impulse
el. 可变持续期脉冲; 可调脉宽
| system
 system
gen.
IMF. 安排
met. ; 装置
tech. 制度; 体系; 系统

to phrases
variable duration impulse
el. 可变持续期脉冲; 可调脉宽
variable-duration impulse
geophys. 可变宽度脉冲
variable duration impulse: 5 phrases in 3 subjects
Electronics2
Radio1
Telecommunications2