“watering system”可以造什么句，watering system造句
来源：语文精选馆 1.28W
2、It mainly consists of hydrocyclone as gypsum primary dewatering system, vacuum belt filter as gypsum secondary dewatering system, gypsum convey system and storage system and so on.
1、A drip feed watering system with detection has been installed in the flower beds on the bridge.
