檢查是有的，一個是看電極表麵燒蝕狀態，另一個是看電極之間的間隙，有些老車需要用塞規校正間隙。

來源: Shubin 於 2025-02-20 16:55:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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