您要查找的是不是:
- noise control regulations 噪音管理条例
- This paper discuss soures of noise in the IC works, important of noise control and main measure for nois control. 本文分析了集成电路制厂的噪声来源,阐述了噪声控制的重要性及主要噪声的控制措施。
- Acoustics Design and Noise Control ? 音质设计与噪声控制
- Environmentally friendly solutions are also available for noise control and effluents, which meet the most stringent worldwide regulations. 我们还提供控制噪声和废水排放的高效的环保解决方案,完全符合全世界最严格的环保要求。
- Noise control for engineers Lord et al. McGraw-Hill. 参考书目(书名,作者,书局,代理商,说明
- They have just got accustomed to the traffic control regulations fast very much. 他们很快就习惯了交通管理条例。
- Muffler is the conventional muffling device in the noise control of compressor. 消声器是压缩机噪声控制中常用的消声装置。
- China relaxes birth control regulations and lifts four-year wait for second child. 中国放宽节育的规定,取消须等四年才能有第二个孩子的限制。
- Article12 Containers, packagings, utensils and equipment used for food must conform to the hygiene standards and the hygiene control regulations. 第十二条食品容器、装材料和食品用工具、备必须符合卫生卫生标准和管理办法的规定。
- Active Structure Acoustic Control(ASAC) is the leading field in the area of Vibration and Noise Control. 结构振动声辐射主动控制技术(ASAC)是目前国际上振动噪声主动控制研究领域的前沿方向之一,有着巨大的潜在应用价值。
- In terms of the money saved, the good money will be preferred over the bad, if this is not disallowed by exchange control regulations. 然而,就储蓄而言,若没有货币管制的话,大家当然会选择良币。
- Noise control is the techniques used to maintain noise at a level low enough to avoid disturbing people or machinery in the vicinity. 噪音控制是使噪音减少的技术。要把它减少到不影响附近的人和机器的程度。噪音是不受人们喜欢的声音。
- Containers, packagings, utensils and equipment used for food must conform to the hygiene standards and the hygiene control regulations. 第十二条食品容器、包装材料和食品用工具、设备必须符合卫生卫生标准和管理办法的规定。
- The application of LM621 in an infrared remote control regulating. 621在无刷直流电机红外遥控调速系统中的应用。
- But at generalconditions, outlet concentration of SO2 cannot arrive at emission control regulations completely if only use CaO as absorbent. 但通常情况下,只用氧化钙作吸收剂出口二氧化硫的浓度不能完全达到排放的标准。
- Survey and Evaluation of Noise Control Effect at Air Compressor Stations of Dongfeng Motor Corp. 东风汽车公司空气压缩机站噪声治理效果调查和评价。
- Sometimes government export control regulations and trade sanctions can constrain your freedom to distribute copies of programs internationally. 有时政府的出口管制规则和贸易制裁会限制你全球性的传播软件的自由。
- Analysis, Study and Countermeasure of the Common Disease in Noise Control for Civil Projects. 民用工程噪声控制常见病分析与对策。
- The thesis studies the characters of the system, designs the basic group control regulations and the dispatching strategy. 本文研究了电梯群控的系统特性,并设计了电梯群控基本的规则和不同交通模式下的调度策略。
- Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control. 设计消声效果良好的空气滤清器是控制发动机进气噪声的有效措施之一。