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- limiting noise emission 限制噪声发射
- "Noise emission" means emission of noise from the source to the living environment of the neighbourhood. “噪声排放”是指噪声源向周围生活环境辐射噪声。
- Moreover, the noise emission of these drives considerably falls below the values prescribed by the worldwide noise protection regulations. 因此,这一传动装置大大低于世界上有关的所有噪音防护规定。
- A Noise Emission Label will be issued if EPD is satisfied that the relevant noise emission standard has been complied with. 若环保署信纳有关设备的噪音合乎标准,便会签发噪音标签。
- Requiring noise emission from motor vehicles to comply with stringent international standards on first registration in Hong Kong. 汽车发出的噪音须符合国际标准,才可在香港作首次登记。
- Using the microphone array system based on beam forming technology,the noise emission property of a motorcycle was investigated in detail. 利用基于波束成形的远场声阵列噪声源分析技术研究了摩托车辐射噪声的声源特性。
- Noise emission labels are issued for air compressors and hand-held percussive breakers to make sure that they comply with stringent noise control standards. 手提撞击式破碎机及空气压缩机,均须获签发噪音标签方可使用,以确保它们符合严格的噪音标准。
- In this paper, spectrum analysis is carried out for 4102Q diesel engine to investigate the effect of parameters adjustment on noise emission, and to determine its noise sources. 本文通过对4102Q型柴油机噪声的频谱分析与研究,了解该型柴油机参数调整对噪声的影响;
- Reduced noise: Being a simpler device, a direct drive mechanism has fewer parts which could vibrate, and the overall noise emission of the system is usually lower. 分别就是指效率提高,降低噪音,更长的使用寿命,低转速就可产生高扭矩。
- With its newly developed diffuser, the KSB Group has managed to lower by 20 dB the noise emission of a large pump produced 21 years ago in what was then the GDR. 通过最新研制的消声器,凯士比公司成功将21年前生产的一台噪音很大的大型机泵的声音降低了20分贝。
- Hand-held percussive breakers and air compressors for construction activities are required to comply with stringent noise emission standards and to obtain a'green'noise emission label in order to phase out old and noisy equipment. 为了逐步取缔旧式的高噪音设备,进行建筑活动时使用的手提撞击式破碎机及空气压缩机,必须符合严格的噪音标准,才获签发“环保”噪音管制标签。
- Hand-held percussive breakers and air compressors for construction activities are required to comply with stringent noise emission standards and to obtain a 'green' noise emission label in order to phase out old and noisy equipment. 为了逐步取缔旧式的高噪音设备,进行建筑活动时使用的手提撞击式破碎机及空气压缩机,必须符合严格的噪音标准,才获签发"环保"噪音管制标签。
- Article 43 Noise level at the boundary of newly-constructed profit- making cultural and entertainment centers must be kept within the limits of environmental noise emission set by the State. 第四十三条新建营业性文化娱乐场所的边界噪声必须符合国家规定的环境噪声排放标准。
- Noise emission by pressing production,especially by blanking process,is more serious than any other process in mechanical manufacturing,so the pressing production noise control is very important. 根据在机械制造业里冲压(尤其以冲裁工艺)噪声发射最为严重的认识,并针对当前冲压噪声控制的研究现状,指出了降低冲压工艺噪声的重要性。
- The significant reduction in noise emissions was specially mentioned as a further positive feature. 出色的低噪音是它的另一显著特点。
- Do the noise levels of all plant and machinery on site comply with PRC standards on noise emissions? 所有机械设备的的噪声尺度是否与中国噪声散发标准进行了比较?
- The servo drives and the Venturi-vacuum unit reduce noise emissions for the operators and preserve all machine parts. 该伺服驱动器和丘真空单位减少噪音排放量为运营商和维护所有的机械零件。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。