水位控制器水质检查器 water monitor
本文详细分析了齐齐哈尔市城郊区地下水水位、水质及水质污染现状,并提出了4条调控措施。
This article analysis level, quality of ground water in suburb of Qiqihar city and its pollution situation, and put forwards 4 countermeasures.
本文主要分析了地下水水位变化引起的降落漏斗及地面沉降、水质恶化等环境地质问题。
This paper mainly analyses environmental geological problems such as descend funnel land subsidence. Water quality deterioration produced by groundwater level change.
这里水质极好,水位由浅而深,不同深度的水位,设有浮标,标明水的深度。为前来游泳休憩的游客提供了绝对安全的保证。
The water here is perfect, and we use the buoys to mark the different depth in order to ensure the swimmer's safety.
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