以前在船廠時知道柴油機高壓噴嘴開關要快關時不能有油滴。否則積碳。沒有橡膠密封都是鋼黃銅結構，都研磨過。

來源: 老子說兩句於 2016-08-24 15:50:19 [舊帖] [給我悄悄話] 本文已被閱讀：次

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