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MEANING OF
润滑油
rùn
huá
yóu
润滑油
(
潤滑油
)
How to write
Definition
lubricating oil
Usage
中文释义
石油产品的一大类。能减少机械摩擦的油状液体。亦具有冷却、防护、密封、绝缘、清洗杂质等作用。由石油经减压蒸馏和脱蜡精制而得。按应用分内燃机油、齿轮油、液压油等。质量由黏度、凝点等指标决定。
Characters
润
(
潤
) rùn
滑
huá/gǔ
油
yóu
EXAMPLE SENTENCES
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润滑油
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