cān tīng / ān zhuāng / le / xīn / de / gé yóu chí / yǐ fáng / yóu zhī / dǔ sè / pái shuǐ guǎn餐厅安装了新的隔油池,以防油脂堵塞排水管。The restaurant installed a new grease trap to prevent oil from clogging the drain.