a river level indicator with a higher than the water level of the standglases arranged and with the steam and the boiler wasserraum connected capacitor

• 1. 热水器水箱水位指示器 [P] . 中国专利： CN203148525U . 2013.08.21
• 2. 水箱水位自动报警指示器 [P] . 中国专利： CN2793704Y . 2006.07.05
• 3. a river level indicator for steam boilers. a river level indicator for steam boilers. [P] . AT81694B . 1920-11-10

  机译： 蒸汽锅炉的水位指示器。蒸汽锅炉的水位指示器。

• 4. With a nearly higher than the water level of the state glass and arranged with the steam - and water chamber of boiler connected capacitor [P] . 德国专利： DE530651C . 1931-07-31

  机译： 用几乎高于状态玻璃的水位并与锅炉的蒸汽-水室相连的电容器。

• 5. Water level control system in steam boilers with water-level indicator error correction [P] . PL211993B1 . 2012-07-31

  机译： 具有水位指示器误差校正的蒸汽锅炉水位控制系统

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• 2. Mercury levels in surface waters of six reservoirs in the Wujiang River [J] . 中国地球化学学报（英文版） . 2006,第0z1期
• 3. Mercury levels in surface waters of six reservoirs in the Wujiang River [J] . Yanna, GUO, Xinbin, 中国地球化学学报：英文版 . 2006,第B08期
• 4. Physical-statistical dependences and hydrological-mathematical modelsfor long-term and short-term forecasting of the maximum water levels(discharge) and daily water levels on the rivers of Siberia [C] . Y.V.Avdeyeva, D.A.Burakov, V.F.Kosmakova, Floods, from Defence to Management Symposium Proceedings . 2006
• 5. Effects of Projected Twenty-First Century Sea Level Rise, Storm Surge, and River Flooding on Water Levels in Puget Sound Floodplains and Estuaries [D] . Hamman, Joseph J. 2012
• 6. Self-organization of river vegetation leads to emergent buffering of river flows and water levels [O] . Loreta Cornacchia, Geraldene Wharton, Grieg Davies, 2020
• 7. Heavy metal levels in surface waters from a tropical river basin, Pernambuco State, northeastern Brazil - doi: 10.4025/actascibiolsci.v32i4.5231 Heavy metal levels in surface waters from a tropical river basin, Pernambuco State, northeastern Brazil - doi: 10.4025/actascibiolsci.v32i4.5231 [O] . Marc Bouvy, Fábio Marques Aprile 2010

• 1. A novel indicator system for catalytic spectrophotometric determination and speciation of inorganic selenium species (Se(Ⅳ), Se(Ⅵ)) at trace levels in natural lake and river water samples [J] . Ramazan Gürkan ,Halil brahim Ulusoy ,Mehmet Akay . 稀有金属：英文版 . 2011,第5期
• 2. Changes in groundwater levels and the response of natural vegetation to transfer of water to the lower reaches of the Tarim River [J] . XU Hai-liang ,YE Mao ,LI Ji-mei . 环境科学学报：英文版 . 2007,第10期
• 3. 核电站MSR一二级加热器蒸汽流量及其疏水箱水位波动大原因分析及处理 [C] . 凌星 ,黄素逸 . 第二届中国浙江学术节——浙江电力科学发展 . 2005
• 4. 锅炉汽包水位非稳态数学模型及水位控制方法研究 [A] . 米梦龙 . 2008