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- Anisotropic degree of horizontal direction and vertical direction in the sea surface noise field are discussed. 论证了海面噪声场垂直与水平方向噪声的各向异性程度。
- Identification of Minibus's Surface Noise Source 微型客车表面噪声源的识别
- A Study on Surface Noise Sources Identification for Diesel Engine 柴油机表面辐射噪声源识别的研究
- Study on Surface Noise Distribution of Three-ring Reducer 三环减速器表面噪声的实验
- Keywords traffic noise dank asphaltum road surface noise method; 交通噪声;疏水沥青路面;降噪对策;
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Identification and analysis of surface noise sources of marine diesel engine 船用柴油机表面噪声源识别分析
- He is honest only on the surface. 他只是表面诚实而已。
- A Study on the surface Noise Source Identification of a Diesel Engine 柴油机表面噪声源识别技术研究
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。