The key technique is how to control the adding quality of flocculating agent in the waterworks automation.

控制加入絮凝剂的多少是水厂自动化的关键技术之一。

youdao

The key technique is how to control the adding quality of flocculating agent in the waterworks automation.

控制加入絮凝剂的多少是水厂自动化的关键技术之一。

youdao