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9 January 2022 01:18#1

Зачем нужен второй импульс? Если для прожига ещё двух точек рядом, то почему импульс короче по длительности?
При сварке АКБ и ленты оба электрода прикладываются к ленте, что ослабляет точку сварки, ведь ток идёт не сквозь оба металла, а только по ленте?

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