| 摘要 |
An electrical gauge structure capable of conveniently placing thereon one or two measuring bars is provided. The structure includes a housing, a fixing piece cooperating with the housing to define therebetween a clearance, and two retaining pieces provided on two sides of the fixing piece and limitedly slidably guided in the clearance so that when the retaining pieces are outwardly slid, they can position thereon the measuring bars.
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