Unverified90% confidenceDecision RuleTime unknown
更换锁芯前必须测量原锁孔中心距(导向孔到锁孔中心的距离,常见标准为70mm或专用防盗门规格)及锁芯外露长度,尺寸不符会导致锁芯凸出过多被撬或无法安装
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