常見例句雙語例句A new theory is discussed for designing the meridian plane flow-passage in the runners of hydraulic machinery.本文從理論上研究水力機械轉輪軸面流道的設計方法。A method to improve the efficiency of the turbine through-flow passage using the technique of boundary layer suction is introduced.介紹采用邊界層抽吸提高透平通流部分效率的方法。This would meet the requirements of core making both the surface roughness and the dimensional accuracy on the flow-passage of the cast blade wheel can satisfy the standard requirements.鑄造葉輪過流部位的表面粗糙度和尺寸精度均達到標準要求。 返回 flow passage