Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏,就需要开发频率高损耗大的电磁波吸收材料,有效地吸收噪声能量。
It is shown that the testing machine has advantages of low production cost, compact structure, high accuracy, stable and reliable, high efficiency, energy saving, and low noise, etc.
结果表明,该试验机具有制造成本低、结构紧凑、测试精度高、工作稳定可靠、效率高、节能、噪声小等优点。
Compared with normal hammers, it has a lot of advantages, such as lower noise, no exhaust gas, less vibration, high piling energy and better dynamics characteristics.
与传统打桩锤相比较具有噪声小、无污染、振动小、打击能量高等优点,符合环保要求,并具有良好的动力学特性。
B shaped bellow features high degree of supercooling, Iow noise, good performance in energy-saving. It is ideal environment-caring trap.
该阀B型膜盒过冷度大、排水温度低,噪音小,是环保型的理想疏水阀,节能效果显著。
Among other available heat engines, the stifling engine embodies some interesting features: high efficiency, low noise and vibration as well as the ability to use the sources of high energy density.
在其他各种热动力中,热气机具有许多特点:高效率,低噪音和振动,以及可利用高能量密度的各种热源等。
Let us recall that immediately several benefits from the use of similar disk: very small energy consumption, high reliability and performance, the absence of noise during the work of device.
让我们回顾一下,立即若干好处,从使用类似的磁盘:非常小的能源消耗,高可靠性和性能,没有噪音期间的工作设备。
Electromagnetic absorbing materials with high magnetic loss in the high frequency range are required to absorb the noise energy, aiming at restraining the electromagnetic interference.
为抑制电磁干扰现象,需要开发应用频率高电磁损耗大的吸波材料,有效吸收电磁噪声能量。
Use of automatic doors, can save energy, reduce noise, wind, dust, and can make our entrance is dignified and high-grade.
使用自动门,可以节约空调能源、降低噪音、防风、防尘,同时可以使我们的出入口显得庄重高档。
Solar cars not only save energy, and even in the high-speed traffic noise is minimal when.
太阳能汽车不仅节省能源,而且即使在高速行驶时噪音也很小。
The target of the utility model is to provide a refrigerator and water heater integrative machine with low noise, small vibration, high cost performance and energy saving property.
其目的是提供一种噪声低,振动小,性价比高,可节约能源的冰箱热水器一 体机。
Cement industry is a serious polluting enterprise of high-energy consumption, high - resource input and high-pollution discharge, and its environmental pollution mainly are dust and noise.
水泥工业是高能耗、高污染排放和高资源投入的产业,尤其是其粉尘和噪音对环境的污染影响着整个生态系统。
Conclusion Impulse noise causes more serious damage in causing high frequency hearing loss than continuous noise according to equal energy rule.
结论脉冲噪声所致高频听力损失的危害在能量相同的情况下大于稳态噪声。
Small size, low noise, high output, low energy consumption, simple operation, easy disassembly and without any environmental pollution.
体积小、噪音低、产量高、能耗低、操作简单、拆装方便,无任何环境污染。
Vortex air compressor features: 1, high reliability. 2, noise is extremely low. 3 and the energy consumption minimum. 4, maintenance costs minimum.
涡旋空气压缩机的特点:1、可靠性高。2、噪音极低。3、能耗最低。4、维护费用最低。
Boot, set high wind, with fastest control purpose; When the temperature is appropriate, reform, low wind, reducing energy consumption and reduce noise.
开机时,设置高风,以最快达到控制目的;当温度适宜,改中、低风,减少能耗,降低噪音。
The high energy range of acoustic excitation, the peaks of combustion noise and major discrete frequencies are identified.
对声激励的高能量区、燃烧噪声主峰以及一些重要的离散频率分量进行了分析和识别。
Low speed rotor blades, low noise, high output and high save energy are the features too.
低速的转刀,低噪音、高产量、更节能。
The use of the world's largest compressor manufacturing company closed the entire United States COPLAND scroll compressor, high efficiency, noise, low energy consumption.
采用世界最大的压缩机制造公司美国COPLAND全封闭涡旋式压缩机,效率高,噪音小,能耗低。
Direct downgoing wave in VSP data has strong energy and high signal-noise ratio, which favours the calculation of absorption para - meters.
VSP资料的直达下行波能量强,信噪比高,为求取吸收参数提供了有利条件。
Their maneuvering and control systems are made up of several propellers. This system has many disadvantages such as big volume, high consuming of energy, low total efficiency , high noise and vortex.
它们使用的操纵和控制系统大多是由多个螺旋桨推进器组成的,这样的系统体积大、重量大、能耗高、综合效率低,并有较大的噪音和尾涡。
The statistic of wavelet transform coefficient algorithm can solve the periodic noise, high-energy noise and some non-Gauss noise simply and effectively;
统计算法在解决周期信号、高能噪声和高斯信号方面有独特之处,能简单有效提取以上噪声的特征;
Because e-bike has high-energy conversion rate, people can′t be hear the noise and exhaust, it is more reasonable and more environmental protection than other transports.
这是因为电动车的能源转换率高,没有噪音和尾气显然比其他的交通工具更合理,更环保。
Electronic no-grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise.
电子无级变迅自动高温,固能继电器控制,稳定可靠、寿命长、低噪音。
Equipped with high speed and high power electric spindle powered by static frequency convertor, featuring low energy consumption and low noise.
采用高速大功率电动砂轮轴,由静止变频器供电,能耗低、噪声小。
Double chain stitch industrial sewing machine, the machine has the advantages of small volume, high speed, low energy consumption, low noise, convenient repair.
双线链式线迹工业缝纫机,该机具有体积小、转速高、耗能少、噪音低、维修方便等优点。
The motor has such advantages as high energy efficiency, low noise, low vibration, low temperature rising and stable speed, easily control etc.
该电机具有能力指标好、噪音低、振动小、温升低、转速平稳度高、控制方便等诸多优点。
High utilization rate of the exciting force of vibration motor, low energy consumption, low noise, long service life.
振动电机的激振力利用率高、能耗小、噪音低、寿命长。
As a perfect vehicle on land, high Speed Maglev vehicle (HSMV) is characterized by high velocity, less energy consuming, lower noise, safety and comfort etc.
高速磁悬浮列车具有速度快、能耗低、噪音小、安全舒适等优点,是一种非常理想的陆路高速交通工具。
As a perfect vehicle on land, high Speed Maglev vehicle (HSMV) is characterized by high velocity, less energy consuming, lower noise, safety and comfort etc.
高速磁悬浮列车具有速度快、能耗低、噪音小、安全舒适等优点,是一种非常理想的陆路高速交通工具。
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