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最初的产品线包括电子测试设备，磁线圈，线圈和无线电频率。
The initial product line consisted of electrical test equipment, magnetic windings, and radio frequency coils.
youdao
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最初的产品线包括电子测试设备，磁线圈，线圈和无线电频率。
The initial product line consisted of electrical test equipment, magnetic windings, and radio frequency coils.
youdao