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- noise reducing device 消音装置
- Road traffic noise reducing devices - Test method for determining the acoustic performance - Intrinsic characteristics of sound absorption 道路交通阻塞噪音减低装置。测定声学性能的试验方法。声音吸收的内在特性
- Road traffic noise reducing devices - Test method for determining the acoustic performance - Normalized traffic noise spectrum 道路交通的噪音减低系统。声学性能测定的试验方法。标准化交通噪音频谱
- Road traffic noise reducing devices - Test method for determining the acoustic performance - Intrinsic characteristics of airborne sound insulation 道路交通的噪音减低系统。声学性能测定的试验方法。空载声隔绝的固有特性
- These fully automated manufacturing solutions are focused on reducing device cost and maximizing productivity. 这些全自动生产方案专注于减少器件成本和最大化量产。
- ZYQI type super-strong paraffin inhibiting and antiscaling viscosity reducing device has incorporated with vortex, fluidic and sonic-wave technologies. ZYQI型超强防蜡防垢降粘器,是集涡流、射流和声波振荡技术为一体的新产品。
- New to the flagship is a new form of sound deadening mat that has improved noise reducing properties and is lighter than conventional materials. 新的旗舰是一个消音垫的新形式,改善了性能和降低噪音比传统材料更轻的。
- Objective To investigate the protective effect of SanjingRuipu SUGAR REDUCING DEVICE on fuction and structure of sciatic nerve in diabetic rats. 目的研究三精锐普降糖仪对糖尿病神经病变保护的作用及其机制。
- Used in middle and high pressure pressure and temperature reducing device system, to adjust the steam pressure and temperature. 主要用于中压和高压减温减压装置系统,作调节一次蒸汽压力和温度之用。
- The suction is provided by two by-pass motors, using carbon brushes, operated by independent switches and placed inside a sturdy and noise reducing plastic casing . 吸尘系统是两个单相旁路电动马达,使用碳刷,以独立开关控制并且安装在能降低噪音的塑料汽缸内。
- We have developed a high-damping unreinforced U-shaped bellows with more excellent vibration and noise reducing capability by viscoelastic damping technique. 摘要利用粘弹阻尼技术,研制了一种减振降噪性能更优的高阻尼无加强U形减振波纹管。
- In the air blower and the blade carrier installs air noise reduce and absorption material, the movement noise is lower than 75 decibels. 风机风箱、风刀室内安装降噪音、吸音材料,运行噪音低于75分贝。
- Filtering coefficient is obtained by the simplified self-adaptive model and DSI image noise reducer is designed and implemented. 用简化自适应滤波算法确定滤波系数,设计和实现了DSI序列图象的动态降噪,并抑制了快变图象的拖影,具有较好的动态跟踪效果。
- Arc welding transformer hazard reducing device 弧焊变压器防触电装置
- To FTF arithmetic belonging to RLS, its high convergence precision and fast convergence speed and briefness satisfy the need of mechanical system noise reduced. RLS中的FTF快速横向滤波器算法收敛精度高、收敛速度快、算法简单,能够满足机械系统振动信号降噪的要求。
- fluoroscopic x-ray dose reducing device 透视X线剂量降低设备
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
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