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单音脉冲 | |
el. | tone burst |
调幅 | |
el. meas.inst. | amplitude modulation |
polygr. | Amplitude Modulation |
radio | amplitude-modulation |
radio.amat. | amplitude-modulation |
sport. | amplitude modulation |
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tone burst | |||
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tone pulse |
单音脉冲: 12 phrases in 4 subjects |
Electronics | 4 |
General | 1 |
Technology | 1 |
Telecommunications | 6 |