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wth118330k电位器 7k2 / 1k1a1m10k-. 2w.wh118150k470k4
150k2w 10k7k .wh1181k2m电位器 wth118330k470k /-1a. 21m4
10k2470k -1m wh118/4 wth118330k 2w7k. 1k .电位器1a150k
