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Acoustic emission and wavelet packet theories are adopted to detect pressure leakage location accurately.
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摘要采用声发射技术与小波包理论相结合的方法对管道泄漏点实现了精确定位。 |
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Acoustic insulation or other appropriate sound-absorbing materials should be used in the construction and finishing of bulkheads, overheads and decks within the sound-producing spaces as well as self-closing noise-isolating doors for machinery spaces.
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发出声音处所内的舱壁、天花板和甲板应使用隔音材料和其他适当的吸音材料制造和装修，并应为机器处所安装隔音的自动关闭门。 |
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Acoustic neuroma is a type of tumor causing vertigo. Symptoms include vertigo with one-sided ringing in the ear and hearing loss.
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听觉神经瘤是一种会导致眩晕的肿瘤，其病癥包括眩晕、单耳耳鸣、听力丧失等。 |
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Acoustic properties of space inside a railcar are analyzed based FEM when frequencies are lower: 1 acoustic modal inside the railcar is calculated whether coupled or uncoupled with shell of railcar, 2 acoustic field inside the railcar is calculated when a
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针对某型铁路客车应用有限无法在较低的频率範围内对客车车内的声学特性进行了研究分析，得出了客车车内流体自身的模态和液体与车体耦合后车内流体的模态，并在给定激励下计算了客车车厢内部的声场。 |
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Acoustics and the repair organic union in the together theory, are first proposes by the saint porch company, why?
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把声学与装修有机的结合在在一起的理论，是由圣轩公司首先提出来的，为什么呢？ |
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Acoustics are just the same.
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声学就是如此。 |
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Acoustics repairs it to include: Family down-flow pipe sound insulation wrap, soundproofing suspended ceiling, soundproofing wall plate, soundproofing floor, piano room sound insulation repair, kindergarten sound insulation repair, recording awning sound
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声学装修它包含：家庭下水管隔声套，隔声吊顶，隔声墙板，隔声地板，钢琴房隔声装修，幼儿园隔声装修，录音棚隔声装修，补习班隔音装修等，也可根据业主的要求进行设计施工，且施工简便，材料防火，防潮，环保，价低质高，并由专业的施工队施工保证质量。 |
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Acoustics-Measurement of noise emitted by passenger cars under conditions representative of urban driving.
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声学市区行驶条件下轿车噪声的测量. |
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Acousto-optic light modulation. Liquid crystal, plasma, electroluminescent, digital-mirror, and membrane-mirror displays.
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11 11声光调变器，液晶，等离子体，电致发光，数位镜技术，薄膜镜显示器。 |
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Acquaint now thyself with him, and be at peace: thereby good shall come unto thee.
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21你若认识神，就得平安。福气也必临到你。 |
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Acquire all beneficial Customs policy to RB.
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获得最优惠的关税条件。 |
