[电讯]
non-dispersive delay line
... 非色散超声延迟线 nondispersive ultrasonic delay line 非色散延迟线 non-dispersive delay line 非搜索式接收机 non-scanning receiver ...
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短语
非色散超声延迟线
[电讯]
nondispersive ultrasonic delay line
非色散超音波延迟线
nondispersive ultrasonic delay line
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nondispersive delay line
nondispersive delay line
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