清运

yǔ yùn shū gōng sī qiān dìng lā jī qīng yùn xié yì jiāng lā jī xiāo nà chǎng de zī zhì zhèng míng bèi àn

与运输公司签订垃圾清运协议，将垃圾消纳厂的资质证明备案。

The contractor shall also sign waste cleaning and transportation agreement and file the qualification certificate of refuse treatment plant.