water leg是什么意思

用法例句

The suggestion for improving and optimizing the vacuum system design by using the function of water leg formed in the filtrate tube is put forward.

阐述了预挂过滤机真空形成的原理,分析了在真空系统设计中存在的问题,提出了通过利用滤液排出管形成的水腿效应来改进和优化真空系统设计的意见。