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脉冲占空比 | |
tech. | pulse duty factor; pulse rate factor |
守恒 | |
gen. | conservation |
hydroel.st. | conservation |
反转 | |
met. | back turn; reverse rotation |
rem.sens. | reversal |
发器 | |
met. | R-S flip flop RS |
干扰 | |
UN econ. | disruption |
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pulse duty factor; pulse rate factor | |||
pulse duty ratio |
脉冲占空比 : 1 phrase in 1 subject |
Air defense | 1 |