这样每半周的回路是完整的，一半的初级在屏极线路上，另一半在阴极线路上。
This still enabled each half cycle to complete its loop through the one-half of primary in the plate circuit and one-half in the cathode circuit.
这样每半周的回路是完整的，一半的初级在屏极线路上，另一半在阴极线路上。
This still enabled each half cycle to complete its loop through the one-half of primary in the plate circuit and one-half in the cathode circuit.
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