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- A model to calculate the hydrodynamic component of sonar self-noise is presented by SEA method, which may be used for the sonar dome located in the boardside of underwater vehicle. 本文针对水下航行器舷侧的声呐基阵,采用统计能量法建立自噪声中水动力噪声分量的计算模型,并计算分析不同罩壁材料、吸声处理对声呐自噪声的影响。
- Analysis of Structure Strength of Sonar Dome 声呐罩结构强度的分析
- Techniques of Soft Connecting of Sonar Dome 声纳罩软连接技术
- A Design of Thin Walled Sonar Dome with Closely Spaced Stiffeners 密肋薄壁结构的声纳导流罩设计
- Some ASW warships have protruding sonar domes, requiring that the hull of the ship be supported several meters from the bottom of the drydock. 种类甚多,如摩托艇、气垫船皆属于这一类型。拖船:推拉大船进出港的専用船。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- Influence of acoustical baffle parameters of spheroidal sonar dome on bow on afterbody sound field 船舶球鼻艏导流罩声障板参数对艉部声场的影响
- Variation about vibration specialties of the sonar dome can be caused by fixing manner 声呐导流罩安装方式对自身振动特性的影响
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗?
- The dome was supported by nine columns. 这圆顶由九根柱子支撑。
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- The dome of the church is under repair. 教堂的圆顶在修。
- She looked at the blue dome of the sky. 她看著蓝色的苍穹。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- How many yards must I buy to make a coat? 做一件外套我必须买多少码?
- There is still a lot of wear left in that old coat. 那件旧大衣还可以穿很久。
- I found your coat after you had left the house. 你离开房子之后,我发现了你的外衣。
- He do not wear a coat in spite of the cool weather. 虽然天气寒冷,他没有穿外套。