适用于双平衡式混频器及宽频变压器。
Deal use in double balance mixer and broad-band transformers.
于是，铁心式电力变压器的设计数据可以直接决定。
Then, the design data of a power transformer will be determined …
数字式输电线信号不可能穿过变压器。
Digital Power line signals cannot pass through a transformer.
数字式输电线信号不可能穿过变压器。
Digital Power line signals cannot pass through a transformer.
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