Liquids are used when tribo - assembly can be sealed from the outside environment.
當摩擦組裝可以將外界環(huán)境隔絕時可以使用液體.
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The tribo - surface produces electrical pitting and appears local fusion and molten raindrop metallic grain splashed af.
載流條件下,摩擦表面發(fā)生電點蝕,并出現(xiàn)局部熔化和雨滴狀金屬顆粒.
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