Marsh funnel viscometer

例句：

1. 1. The Marsh funnel viscometer is used to measure the viscosity of water in a marsh environment.
   沼泽管粘度计用于测量沼泽环境中水的粘度。
2. 2. The Marsh funnel viscometer was developed to help scientists better understand the effects of pollution onwater quality.
   沼泽管粘度计的开发有助于科学家更好地了解污染对水质的影响。
3. 3.The Marsh funnel viscometer has been widely used in environmental research and monitoring.
   沼泽管粘度计在环境研究和监测中得到了广泛应用。