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- Design and study of front guide impeller of axial flow pumps 轴流泵前置导轮的设计与研究
- front guide impeller 前置导轮
- Abstract: The exit flow fields of a turbine cascade with or without the front guide vanes were investigated. 文摘:详细测量了平行进口端壁附面层与设前导叶两种进口条件下某涡轮叶栅的出口流场。
- To investigate the aerodynamic performance effects of front guide blade to test cascade, low speed wind tunnel experiments were carried out on the two LGV cascades with and without front guide blade. 摘要为了考察导向叶片对实验涡轮导向器气动性能及涡系结构的影响,采用在实验叶栅前放置前置导叶的方法分别对原型和改型两种涡轮低压导向器进行了低速风洞实验。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- The driver was ticketed for parking in front of a fire hydrant. 那个司机因把车停在消防栓前而接到交通违规罚单。
- She paid her way by acting as a guide. 她当导游来维持生活。
- He stood in front of the shop with arms akimbo. 他两手叉腰,站在铺子前。
- There is a rose bush in front of the office. 办公室前有一丛玫瑰。
- Instinct is not always a good guide. 凭本能行事不一定都对。
- She curled up in front of the fire with a book. 她蜷曲在炉火前看书。
- Are you suggested I am a tour guide? 你是不是建议我当导游?
- The paid his way by acting as a guide. 他当向导来抵他的费用。
- He pushed his way to the front of the crowd. 他挤到了人群的前面。
- A car suddenly pulled out in front of me. 一辆汽车突然横冲到我面前。
- Mr Forster and his guide entered upon this portion of the glacier. 福斯特先生和他的向导进入了冰河地区。
- A cold front is moving in from the north. 一股冷锋正从北方向这里移动。
- The guide drew our attention too the magnificent carved paneling. 导游把我们的注意力引向华丽的雕刻镶木上。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。