1) diving weather

潜水天气
2) underwater jet aeration

潜水曝气
1.
The single contact oxidation process in the primary plan is rebuilt to the threestage contact oxidation process and the blow aeration in the primary plane is replaced by the underwater jet aeration.
经方案比较,将原单级接触氧化法改为三级接触氧化法,将原鼓风曝气改为潜水曝气,增加污泥外循环回流及清水池和排水泵,以强化系统脱氮效果,保证出水顺利排放。
4) breath-hold diving

屏气潜水
5) diver gas bottle

潜水气瓶
6) diving gas reservoir

潜水气源
补充资料:短期天气预报(见天气预报和天气图预报)
短期天气预报(见天气预报和天气图预报)
u。。,,,:‘,anq,yubao短期天气预报见关匀布绍升,二,二一一
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条