Noise is included aerodynamic noise and structure noise.
噪声主要包括气动噪声和结构噪声。
Small size, light weight, low noise, simple structure, easy maintenance.
体积小，重量轻、噪声低，结构简单，维修方便。
All synchronism belts driving are structure simple, noise lower, running steady and vibrate lower.
所有动力均采用同步带传动，结构简单，噪音低，运行平稳，振动小。
Upper exhaust structure, which can decrease working noise.
选用上排风结构，降低工作噪声；
A method to determine low noise fan volute structure is provided.
提供了一种确定低噪声离心通风机蜗壳结构的方法。
Compact structure, reasonable layout, stable performance and low noise.
结构紧凑，布局合理，性能稳定，噪音低。
Simple structure, light weight, low noise, reliable operation, the feeding capacity, convenient installation and maintenance.
结构简单、重量轻、噪音低、工作可靠、给料能力大、安装维护方便。
Has a compact structure, small size, light weight, low noise, small vibration and so on.
具有结构紧凑，体积小，重量轻，噪音低，振动小等优点。
Platform shape, compact structure, attractive appearance, easy operation and low noise.
平台化设计，结构紧凑，外观精美，操作简便，噪音低。
Simple structure, easy maintenance, reliability, low noise, small power consumption, low cost, durable apply.
结构简单，维护方便，工作可靠，工作噪音低，耗电小，价格低，耐用适用。
The bit stream circuit of the invention brings about little noise and has simple structure.
本发明的位流处理电路引入的噪声少，结构简单。
The driving system has compact structure with long life, smooth operation and low noise.
传动系统结构紧凑，传动零件寿命长，运转平稳，噪音小。
With advanced structure, low noise and good dedusting effect, it is deeply trusted by customers.
本产品结构先进，噪音低，除尘效果好，深得用户信赖。
Transmission device compact structure, high transmission efficiency, low noise.
⑹传动装置结构紧凑，传动效率高，噪声低；
Simple and light structure, static avoidance and less noise.
定位准确、结构简洁轻便、表面静电喷涂、静噪；
This circuit have advantages of low noise, small size, simply circuit structure and low cost. etc.
电路结构简单；价格低等特点，并且对整个电路做了较详细的阐述。
Its advantages are simple structure, low cost and high noise suppressing effect.
本发明的有益效果是：结构简单、成本低廉、噪声抑制性能好。
Its advantages are: small volume, light weight, simple structure, slight noise, and easy assembly.
该泵具有外形小、重量轻、结构简单、噪声低、装拆方便等优点。
With direct type wheelhead generator, structure is compact, noise is low , fault is few;
采用直接式磨头电机，结构紧凑，噪音低；故障少；
With direct type wheelhead generator, structure is compact, noise is low , fault is few;
采用直接式磨头电机，结构紧凑，噪音低；故障少；
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