English translation for "主交换装置"
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- main switching unit
- Similar Words：
- "主交换运营商冻结" English translation, "主交换运营商回馈" English translation, "主交换运营商请求" English translation, "主交换运营商收费" English translation, "主交换中心" English translation, "主交流发电机" English translation, "主角" English translation, "主角,基角" English translation, "主角变大" English translation, "主角变得皮包骨" English translation
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