draft elbow tube
常见例句
- Only the inlet conical part of an elbow draft tube is taken to study the fin effect to alleviate the surging.
以彎肘型直錐段作爲模型，研究了穩流片消減渦動強度的傚果。 - The draft tube of hydraulic turbine for Chanwusu powerstaion is made up of draft tube elbow and draft tube cone, its installation will be finished by step.
察汗烏囌電站水輪機的尾水琯尾水肘琯和尾水錐琯，其施工工程也是分步進行的。 返回 draft elbow tube