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Deal use in double balance mixer and broad-band transformers.
适用于双平衡式混频器及宽频变压器。
youdao
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Materials: A rubber band, thick paper, double side adhesive tape.
材料：橡皮圈，厚纸皮，双面胶纸。
youdao
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Materials: A rubber band, thick paper, double side adhesive tape.
材料：橡皮圈，厚纸皮，双面胶纸。
youdao