您要查找的是不是：
- Low noise, libration, power consuncption. 整机噪声小、振动小、功耗比小。
- Compared with the propeller or the rotor, the ducted fan provides a larger aerodynamic thrust (lift) and the low noise due to the shrouding duct. 摘要涵道风扇较同样直径的孤立风扇能产生更大的升力，且风扇环括在涵道内，既可阻挡风扇气动声向外传播，又结构紧凑、安全性高。
- Compared with the propeller or the rotor,the ducted fan provides a larger aerodynamic thrust(lift) and the low noise due to the shrouding duct. 涵道风扇较同样直径的孤立风扇能产生更大的升力,且风扇环括在涵道内,既可阻挡风扇气动声向外传播,又结构紧凑、安全性高。
- It makes the engine run smoothly under low noise. 实际应用中,体现发动机运转平稳,噪音低。
- Structure of very low noise level. 低噪音结构。
- Headstock gears ground with low noise. 主轴箱齿轮精密磨削，噪音低。
- Powerful wind-force.It runs with low noise. 强劲风力,运转平静,低噪音。
- Features: Low current, low voltage，low noise. 特点:低电流，低电压,低噪声。
- Assembled low noise and long life fan. 装配低嘈音及长寿排风扇。
- Purpose: Low noise audio amplifier applications. 用途:用于低噪声音频放大。
- Main drive is votrolled by immersion method cluth with low noise. 油浸式无间隙高精度齿轮传动箱、噪音极小。
- High Speed, Low Noise, Single Supply CMOS Operational Amplifier. 高速低噪声单电源CMOS运算放大器。
- High output level, low noise and low non-linear distortion. 输出电平高,低噪音和较小的非线形失真。
- One inlet outlet low noise pulley exhaustion respectively. 进排低噪音滑轮抽气各一台。
- V-MOS inverter high running frequency, high efficiency, low noise. 管逆变工作频率高,高效,低噪声。
- New jig design, low noise power Jiajin smooth, reliable, Mianweihu. 全新夹具设计，噪音低夹紧力平稳、可靠，免维护。
- Using high precision resistor, capacitor, IC with low noise. 电阻、电容采用高精度设计元件、IC采用低噪音进口元件。
- Low noise and good inter-pair interference immunity. 产品具有良好的抗电场、磁场干扰性能。
- Large capacity, low power consumption, low noise,little dust. 生产能力大、功耗小、噪声低、粉尘少。
- Features: Small reverse transfer capacitance, low noise figure. 特点:反向传输电容小,低噪声。
