短語(yǔ)詞組短語(yǔ)oil quality deterioration 油品劣化lubricant oil deterioration 潤(rùn)滑油變質(zhì)lubricating oil deterioration 油質(zhì)劣化deterioration of oil 繙譯;油變質(zhì)deterioration of oil product 油品變質(zhì) 返回 oil deterioration