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- The motion of gas bubbles downstream the aeration ramp is investigated, which is common and simple set up on the spillway floor for preventing the surface from cavitation. In this study, theoretical analysis, numerical method and experiments are combined. 本文采用理论分析、数值计算和试验相结合的方法;对斜坡挑坎空腔下游气泡输移问题进行了研究;斜坡挑坎是掺气减蚀中体型简单应用普遍的一种措施;实际的掺气浓度分布与本文计算结果比较吻合.
- aeration ramp 挑坎
- After the ramp, the road veered to the right abruptly. 下了坡之后，路突然转向右边。
- The Rolls Royce caught us near the exit ramp. 那辆劳斯莱斯在出口的斜坡附近赶上了我们。
- This marble ramp weighs one ton. 这个大理石台阶重一吨。
- Beware ramp, eg seen on a road sign. 注意斜坡（如路标所示）.
- Supplemental aeration is strongly recommended. 补充曝气是极力推荐。
- Keep good aeration at working area. 工作区域保持通风良好。
- As naturally as possible, she moved down the ramp. 尽管装出一副自然的样子，她朝坡道走下去。
- Too many plants hinder aeration. 植物太多会妨碍空气流通。
- The holes in Gruyere are due to aeration. 格律耶尔干酪气孔多是由于通风所致。
- As naturally as possible,she moved down the ramp. 尽可能装出一副自然的样子，她朝坡道走下去。
- Koerting ejectors for the aeration process. 科尔庭喷射泵曝气工艺用。
- I have left my hand baggage in the ramp bus. 我把手提包掉在移动梯巴士上。
- The aeration of the room is bad. 这屋子通风真差。
- This marBle ramp weighs 280 tons. 这个大理石的斜坡重二百八十吨。
- Using in aeration is better room. 必须在通风条件好的房间里使用。
- Some spray would arch over the front ramp. 一阵浪花翻过前跳板打进船来。
- Have you been cleared into the ramp? 地面人员允许你进入停机坪吗?
- That driver drove the car up the ramp. 那司机将车开上了斜坡。
