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WTH118-1A2W电位器变频器调速
1/4W金属膜电阻1%色环1K220K330K390K470K560K680K750K1M2.2M3M欧
WTH118-M牌电位器2W可调电阻 1K 2K2 4K7 10K 220K470K560K680K1M
WTH118-1A 2W电位器33K56K100K150K220K330K470K560K680K1M1M52M2
包820330k220k 470k压敏电阻 270k 整7d180k 390k680k560k
330k390k 470k整 压敏电阻 220k560k270k680k7d180k820 包
820 470k680k7d180k270k560k 整 220k 390k压敏电阻包330k
. 220k680k560k 7d180k 330k 820ky整 包压敏电阻 270k390k470k
1/4W金属膜电阻1% 100K120K150K220K330K390K470K510K560K680K910
