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我开始拼命地研究无线电信标。
I began to work feverishly on the radio beacons.
youdao
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定向无线电台。可指定无线电信标。
Direction finding radio station. Radio beacon can be specified.
youdao
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使用无线电信标全球采办的可能性。
Use of RB global purchasing potential.
youdao
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使用无线电信标全球采办的可能性。
Use of RB global purchasing potential.
youdao