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(1)测试前需要将变压器断电,并将所有的电缆和接线拆除。(2)价格较高:波纹管机械密封的价格相对于其他密封方式较高。(2)价格较高,不适合用于低成本电子产品中。(2)价格高:优质的变压器

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(1)高效能:YD5型变压器的铁芯采用高品质的硅钢片制成,具有优异的磁导率和低损耗,