同时，这种井盖还具有绝缘、无噪声的特点。
At the same time, the manhole cover has the characteristics of insulation, noise free.
特点：产品增益带宽高，输出电容小，噪声系数低。
Features: High gain bandwidth product, small output capacitance, low noise figure.
特点：高功率增益，低噪声输出，非常低的。
Features: High power gain, low noise figure, very low intermodulation distortion.
特点：共基极输出电容小，低噪声系数。
特点：低噪声，高增益，小封装功耗大。
Features: Low noise and high gain, large PC in small package.
特点：耐磨、噪声极小，与控制系统同步精度高。
Features: wear, noise is very small, and control system synchronization precision is high.
特点：低噪声和高功率增益。
主要特点：开关灵活，无噪声，寿命长。
Main features: Flexible switch, no noise, long service life.
然而，这些系统一个共同特点是在整个数据传输中存在着大量的噪声、和数据损失。
However, a common character of these systems is the existence of noises, and data loss.
本机特点：风压高、风量大、噪声低，输送距离远等特点。
Characteristics: high wind pressure, large wind amount, low noise, long conveying distance, etc.
该机具有运转平稳、噪声低、操作方便等特点。
The machine has the advantages of working stable, low noisy and convenient operation.
该机具有运转平稳、噪声低、操作方便等特点。
The machine has the advantages of working stable, low noisy and convenient operation.
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