aeration drainage
英
美
- 曝气排水
双语例句
- Koerting ejectors for the aeration process.
科尔庭喷射泵曝气工艺用。 - Some researches and projects showed that aeration was an available way to dispel water blackening and stink and renew the ecological function of water bodies gradually.
实验室和工程实践证明，对河道进行曝气充氧可以消除河道黑臭，使水体逐步恢复自然的生态功能。
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