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Derail Valley
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Lubrication Overview/5/zh-hant
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From Derail Valley
如果任何一個潤滑系統缺乏滑油，傳動系統就會產生令人不快的刺耳噪音。如果不採取任何措施，可能會迅速導致傳動系統
災難性損壞
。
