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bowenmps:测下绑线拉力吧,初步怀疑断线 (2012-03-10 11:26)
bowenmps:手动的拉力计也就几百块,封胶板让修理用万用表量下是否断线。开绑定厂拉力计是必备的 (2012-03-10 14:02)
bowenmps:用万用表电阻档量通断,一头接地线一头量绑线了的金手指 (2012-03-10 21:18)