1) breath-hold diving
屏气潜水
2) apneic diver
屏气潜水员
4) 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。
6) diver gas bottle
潜水气瓶
补充资料：轻潜水(见潜水装具)
轻潜水(见潜水装具)
light diving
qingqiQnshu-轻潜水(li ght diving)见潜水装具
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