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- acoustic material underwater 水声材料
- The underwater acoustic properties of polyurethanes were introduced. The recent research progress of underwater acoustic materials of polyurethanes was reviewed. 介绍了聚氨酯材料的水声特性,并重点评述了聚氨酯水声吸声材料、水声透声材料和水声反声材料的研究进展。
- Acoustic Material Acoustic material is any material considered in terms of its acoustic properties, especially its properties of absorbing or deadening sound. 声音材料声音材料,特指有吸音或隔音特性的材料。
- Ecadi propose to have acoustical material under each VAV unit, O OK. 建议在所有的变风量(VAV)机组下都安置隔音材料,O同意。
- Development for high efficiency acoustic material 高效吸声材料的研制
- native English acoustic material 原声英文材料
- The beautiful sound acoustical engineering devotes to the architectural acoustics space design, provides the acoustic material the installment construction Specialized company. 玉音声学工程致力于建筑声学空间设计,并提供声学材料和安装施工的专业公司。
- Laboratory for Underwater Acoustic Measurement. 消声水池实验室。
- The material is flawed throughout. 这种材料到处是裂缝。
- To use ceramisite in acoustic material for underground tunnel 利用陶粒制备地铁吸音材料
- The beautiful sound acoustical engineering devotes to the architectural acoustics space design, and provides the acoustic material and the installment construction Specialized company. 玉音声学致力于建筑声学环境设计,并提供声学材料和安装施工的专业公司。
- The beautiful sound acoustical engineering devotes to the architectural acoustics space design, and provides the acoustic material and the installment construction Specialized company. 玉音声学工程致力于建筑声学空间设计,并提供声学材料和安装施工的专业公司。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- Development and application of underwater acoustic materials used in the warships 舰船用水声材料的发展和应用
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Measurement for Low-frequency Properties of Underwater Acoustic Materials in a Standing Wave Tube 水声材料低频声性能的驻波管测量
- Radioactive ray is material thing. 放射线是实际的物质。