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Initial value measurement of antenna delay is very important in range system.
在测距系统中，天线时延初值的测量是很重要的。
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The antenna may maintain its performance throughout a range of position.
这种天线在一定位置范围之内都可以维持其性能。
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The antenna may maintain its performance throughout a range of position.
这种天线在一定位置范围之内都可以维持其性能。
youdao