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- At last, the test for the MA60 APU noise with the micro perforated absorber is present in this paper. 最终将微穿孔板消声器安装到新舟60飞机APU的排气管道上在飞机场进行现场测试,得到了满意的降噪结果。
- Shanghai Yaheng Perforated Film Material Co., Ltd 上海亚恒网面材料有限公司
- Results show that the acoustic system of micro perforation plate can effectively reduce discharge noise. 试验表明,微穿孔板吸声结构可有效地降低排气噪声。
- The Calculations and Applications of Micro Perforated Panel Absorber 微穿孔板吸声结构计算及其应用
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- A Study of Maize Cultivation with Perforated Film Mulching in Dry Lands 旱地玉米微孔膜覆盖栽培试验研究
- Theoretical and Experimental Study of the Micro Perforated Panel Muffler for Pneumatic Motor in Roof Bolter 锚杆钻机气动马达微穿孔板消声器的理论分析与实验研究
- She has a book full of cuttings about her film. 她有一本书贴满了关于她的一些影片的剪报。
- He has composed a suite of music for the film. 他为该电影配写了一套乐曲。
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- In his last film he starred as a cowboy. 他在最近的一部影片中主演一位牛仔。
- Having no opening; not perforated. 不开口的,不穿孔的
- She is crazed about the film star. 她对那位影星着迷。
- I'm writing up the film for the local paper. 我现在为本地报纸写影评。
- In the evening we went to see a film. 晚上我们去看了一场电影。
- How fast does the new micro process the data? 这新微型计算机处理数据有多快?
- The film has been screened in the cinema and on TV. 这部电影已在电影院及电视上放映。
- The film is now being shown in the provinces. 这部电影现正在外省上映。