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- : lubricating oil additive
- n.: lubricant additive
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rùn huá zhī | gōng yè yóu | rùn huá yóu | kàng mó jì | rùn huá mó cā | jīng xì huà gōng | zhì wù zhěng lǐ jì | biǎo miàn fáng hù chǎn pǐn | huī fēn | jī yóu tiān jiā jì | chái yóu tiān jiā jì | |
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péng suān yán xíng rùn huá yóu tiān jiā jì | |
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